diff --git a/Makefile b/Makefile
index c8b8e902d5a4..af101b556ba0 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
 # SPDX-License-Identifier: GPL-2.0
 VERSION = 4
 PATCHLEVEL = 15
-SUBLEVEL = 0
+SUBLEVEL = 1
 EXTRAVERSION =
 NAME = Fearless Coyote
 
diff --git a/arch/x86/crypto/aesni-intel_asm.S b/arch/x86/crypto/aesni-intel_asm.S
index 3d09e3aca18d..12e8484a8ee7 100644
--- a/arch/x86/crypto/aesni-intel_asm.S
+++ b/arch/x86/crypto/aesni-intel_asm.S
@@ -90,30 +90,6 @@ SHIFT_MASK: .octa 0x0f0e0d0c0b0a09080706050403020100
 ALL_F:      .octa 0xffffffffffffffffffffffffffffffff
             .octa 0x00000000000000000000000000000000
 
-.section .rodata
-.align 16
-.type aad_shift_arr, @object
-.size aad_shift_arr, 272
-aad_shift_arr:
-        .octa     0xffffffffffffffffffffffffffffffff
-        .octa     0xffffffffffffffffffffffffffffff0C
-        .octa     0xffffffffffffffffffffffffffff0D0C
-        .octa     0xffffffffffffffffffffffffff0E0D0C
-        .octa     0xffffffffffffffffffffffff0F0E0D0C
-        .octa     0xffffffffffffffffffffff0C0B0A0908
-        .octa     0xffffffffffffffffffff0D0C0B0A0908
-        .octa     0xffffffffffffffffff0E0D0C0B0A0908
-        .octa     0xffffffffffffffff0F0E0D0C0B0A0908
-        .octa     0xffffffffffffff0C0B0A090807060504
-        .octa     0xffffffffffff0D0C0B0A090807060504
-        .octa     0xffffffffff0E0D0C0B0A090807060504
-        .octa     0xffffffff0F0E0D0C0B0A090807060504
-        .octa     0xffffff0C0B0A09080706050403020100
-        .octa     0xffff0D0C0B0A09080706050403020100
-        .octa     0xff0E0D0C0B0A09080706050403020100
-        .octa     0x0F0E0D0C0B0A09080706050403020100
-
-
 .text
 
 
@@ -257,6 +233,37 @@ aad_shift_arr:
 	pxor      \TMP1, \GH            # result is in TMP1
 .endm
 
+# Reads DLEN bytes starting at DPTR and stores in XMMDst
+# where 0 < DLEN < 16
+# Clobbers %rax, DLEN and XMM1
+.macro READ_PARTIAL_BLOCK DPTR DLEN XMM1 XMMDst
+        cmp $8, \DLEN
+        jl _read_lt8_\@
+        mov (\DPTR), %rax
+        MOVQ_R64_XMM %rax, \XMMDst
+        sub $8, \DLEN
+        jz _done_read_partial_block_\@
+	xor %eax, %eax
+_read_next_byte_\@:
+        shl $8, %rax
+        mov 7(\DPTR, \DLEN, 1), %al
+        dec \DLEN
+        jnz _read_next_byte_\@
+        MOVQ_R64_XMM %rax, \XMM1
+	pslldq $8, \XMM1
+        por \XMM1, \XMMDst
+	jmp _done_read_partial_block_\@
+_read_lt8_\@:
+	xor %eax, %eax
+_read_next_byte_lt8_\@:
+        shl $8, %rax
+        mov -1(\DPTR, \DLEN, 1), %al
+        dec \DLEN
+        jnz _read_next_byte_lt8_\@
+        MOVQ_R64_XMM %rax, \XMMDst
+_done_read_partial_block_\@:
+.endm
+
 /*
 * if a = number of total plaintext bytes
 * b = floor(a/16)
@@ -273,62 +280,30 @@ aad_shift_arr:
 XMM2 XMM3 XMM4 XMMDst TMP6 TMP7 i i_seq operation
         MOVADQ     SHUF_MASK(%rip), %xmm14
 	mov	   arg7, %r10           # %r10 = AAD
-	mov	   arg8, %r12           # %r12 = aadLen
-	mov	   %r12, %r11
+	mov	   arg8, %r11           # %r11 = aadLen
 	pxor	   %xmm\i, %xmm\i
 	pxor       \XMM2, \XMM2
 
 	cmp	   $16, %r11
-	jl	   _get_AAD_rest8\num_initial_blocks\operation
+	jl	   _get_AAD_rest\num_initial_blocks\operation
 _get_AAD_blocks\num_initial_blocks\operation:
 	movdqu	   (%r10), %xmm\i
 	PSHUFB_XMM %xmm14, %xmm\i # byte-reflect the AAD data
 	pxor	   %xmm\i, \XMM2
 	GHASH_MUL  \XMM2, \TMP3, \TMP1, \TMP2, \TMP4, \TMP5, \XMM1
 	add	   $16, %r10
-	sub	   $16, %r12
 	sub	   $16, %r11
 	cmp	   $16, %r11
 	jge	   _get_AAD_blocks\num_initial_blocks\operation
 
 	movdqu	   \XMM2, %xmm\i
+
+	/* read the last <16B of AAD */
+_get_AAD_rest\num_initial_blocks\operation:
 	cmp	   $0, %r11
 	je	   _get_AAD_done\num_initial_blocks\operation
 
-	pxor	   %xmm\i,%xmm\i
-
-	/* read the last <16B of AAD. since we have at least 4B of
-	data right after the AAD (the ICV, and maybe some CT), we can
-	read 4B/8B blocks safely, and then get rid of the extra stuff */
-_get_AAD_rest8\num_initial_blocks\operation:
-	cmp	   $4, %r11
-	jle	   _get_AAD_rest4\num_initial_blocks\operation
-	movq	   (%r10), \TMP1
-	add	   $8, %r10
-	sub	   $8, %r11
-	pslldq	   $8, \TMP1
-	psrldq	   $8, %xmm\i
-	pxor	   \TMP1, %xmm\i
-	jmp	   _get_AAD_rest8\num_initial_blocks\operation
-_get_AAD_rest4\num_initial_blocks\operation:
-	cmp	   $0, %r11
-	jle	   _get_AAD_rest0\num_initial_blocks\operation
-	mov	   (%r10), %eax
-	movq	   %rax, \TMP1
-	add	   $4, %r10
-	sub	   $4, %r10
-	pslldq	   $12, \TMP1
-	psrldq	   $4, %xmm\i
-	pxor	   \TMP1, %xmm\i
-_get_AAD_rest0\num_initial_blocks\operation:
-	/* finalize: shift out the extra bytes we read, and align
-	left. since pslldq can only shift by an immediate, we use
-	vpshufb and an array of shuffle masks */
-	movq	   %r12, %r11
-	salq	   $4, %r11
-	movdqu	   aad_shift_arr(%r11), \TMP1
-	PSHUFB_XMM \TMP1, %xmm\i
-_get_AAD_rest_final\num_initial_blocks\operation:
+	READ_PARTIAL_BLOCK %r10, %r11, \TMP1, %xmm\i
 	PSHUFB_XMM   %xmm14, %xmm\i # byte-reflect the AAD data
 	pxor	   \XMM2, %xmm\i
 	GHASH_MUL  %xmm\i, \TMP3, \TMP1, \TMP2, \TMP4, \TMP5, \XMM1
@@ -532,62 +507,30 @@ _initial_blocks_done\num_initial_blocks\operation:
 XMM2 XMM3 XMM4 XMMDst TMP6 TMP7 i i_seq operation
         MOVADQ     SHUF_MASK(%rip), %xmm14
 	mov	   arg7, %r10           # %r10 = AAD
-	mov	   arg8, %r12           # %r12 = aadLen
-	mov	   %r12, %r11
+	mov	   arg8, %r11           # %r11 = aadLen
 	pxor	   %xmm\i, %xmm\i
 	pxor	   \XMM2, \XMM2
 
 	cmp	   $16, %r11
-	jl	   _get_AAD_rest8\num_initial_blocks\operation
+	jl	   _get_AAD_rest\num_initial_blocks\operation
 _get_AAD_blocks\num_initial_blocks\operation:
 	movdqu	   (%r10), %xmm\i
 	PSHUFB_XMM   %xmm14, %xmm\i # byte-reflect the AAD data
 	pxor	   %xmm\i, \XMM2
 	GHASH_MUL  \XMM2, \TMP3, \TMP1, \TMP2, \TMP4, \TMP5, \XMM1
 	add	   $16, %r10
-	sub	   $16, %r12
 	sub	   $16, %r11
 	cmp	   $16, %r11
 	jge	   _get_AAD_blocks\num_initial_blocks\operation
 
 	movdqu	   \XMM2, %xmm\i
+
+	/* read the last <16B of AAD */
+_get_AAD_rest\num_initial_blocks\operation:
 	cmp	   $0, %r11
 	je	   _get_AAD_done\num_initial_blocks\operation
 
-	pxor	   %xmm\i,%xmm\i
-
-	/* read the last <16B of AAD. since we have at least 4B of
-	data right after the AAD (the ICV, and maybe some PT), we can
-	read 4B/8B blocks safely, and then get rid of the extra stuff */
-_get_AAD_rest8\num_initial_blocks\operation:
-	cmp	   $4, %r11
-	jle	   _get_AAD_rest4\num_initial_blocks\operation
-	movq	   (%r10), \TMP1
-	add	   $8, %r10
-	sub	   $8, %r11
-	pslldq	   $8, \TMP1
-	psrldq	   $8, %xmm\i
-	pxor	   \TMP1, %xmm\i
-	jmp	   _get_AAD_rest8\num_initial_blocks\operation
-_get_AAD_rest4\num_initial_blocks\operation:
-	cmp	   $0, %r11
-	jle	   _get_AAD_rest0\num_initial_blocks\operation
-	mov	   (%r10), %eax
-	movq	   %rax, \TMP1
-	add	   $4, %r10
-	sub	   $4, %r10
-	pslldq	   $12, \TMP1
-	psrldq	   $4, %xmm\i
-	pxor	   \TMP1, %xmm\i
-_get_AAD_rest0\num_initial_blocks\operation:
-	/* finalize: shift out the extra bytes we read, and align
-	left. since pslldq can only shift by an immediate, we use
-	vpshufb and an array of shuffle masks */
-	movq	   %r12, %r11
-	salq	   $4, %r11
-	movdqu	   aad_shift_arr(%r11), \TMP1
-	PSHUFB_XMM \TMP1, %xmm\i
-_get_AAD_rest_final\num_initial_blocks\operation:
+	READ_PARTIAL_BLOCK %r10, %r11, \TMP1, %xmm\i
 	PSHUFB_XMM   %xmm14, %xmm\i # byte-reflect the AAD data
 	pxor	   \XMM2, %xmm\i
 	GHASH_MUL  %xmm\i, \TMP3, \TMP1, \TMP2, \TMP4, \TMP5, \XMM1
@@ -1386,14 +1329,6 @@ _esb_loop_\@:
 *
 *                        AAD Format with 64-bit Extended Sequence Number
 *
-* aadLen:
-*       from the definition of the spec, aadLen can only be 8 or 12 bytes.
-*       The code supports 16 too but for other sizes, the code will fail.
-*
-* TLen:
-*       from the definition of the spec, TLen can only be 8, 12 or 16 bytes.
-*       For other sizes, the code will fail.
-*
 * poly = x^128 + x^127 + x^126 + x^121 + 1
 *
 *****************************************************************************/
@@ -1487,19 +1422,16 @@ _zero_cipher_left_decrypt:
 	PSHUFB_XMM %xmm10, %xmm0
 
 	ENCRYPT_SINGLE_BLOCK  %xmm0, %xmm1    # E(K, Yn)
-	sub $16, %r11
-	add %r13, %r11
-	movdqu (%arg3,%r11,1), %xmm1   # receive the last <16 byte block
-	lea SHIFT_MASK+16(%rip), %r12
-	sub %r13, %r12
-# adjust the shuffle mask pointer to be able to shift 16-%r13 bytes
-# (%r13 is the number of bytes in plaintext mod 16)
-	movdqu (%r12), %xmm2           # get the appropriate shuffle mask
-	PSHUFB_XMM %xmm2, %xmm1            # right shift 16-%r13 butes
 
+	lea (%arg3,%r11,1), %r10
+	mov %r13, %r12
+	READ_PARTIAL_BLOCK %r10 %r12 %xmm2 %xmm1
+
+	lea ALL_F+16(%rip), %r12
+	sub %r13, %r12
 	movdqa  %xmm1, %xmm2
 	pxor %xmm1, %xmm0            # Ciphertext XOR E(K, Yn)
-	movdqu ALL_F-SHIFT_MASK(%r12), %xmm1
+	movdqu (%r12), %xmm1
 	# get the appropriate mask to mask out top 16-%r13 bytes of %xmm0
 	pand %xmm1, %xmm0            # mask out top 16-%r13 bytes of %xmm0
 	pand    %xmm1, %xmm2
@@ -1508,9 +1440,6 @@ _zero_cipher_left_decrypt:
 
 	pxor %xmm2, %xmm8
 	GHASH_MUL %xmm8, %xmm13, %xmm9, %xmm10, %xmm11, %xmm5, %xmm6
-	          # GHASH computation for the last <16 byte block
-	sub %r13, %r11
-	add $16, %r11
 
         # output %r13 bytes
 	MOVQ_R64_XMM	%xmm0, %rax
@@ -1664,14 +1593,6 @@ ENDPROC(aesni_gcm_dec)
 *
 *                         AAD Format with 64-bit Extended Sequence Number
 *
-* aadLen:
-*       from the definition of the spec, aadLen can only be 8 or 12 bytes.
-*       The code supports 16 too but for other sizes, the code will fail.
-*
-* TLen:
-*       from the definition of the spec, TLen can only be 8, 12 or 16 bytes.
-*       For other sizes, the code will fail.
-*
 * poly = x^128 + x^127 + x^126 + x^121 + 1
 ***************************************************************************/
 ENTRY(aesni_gcm_enc)
@@ -1764,19 +1685,16 @@ _zero_cipher_left_encrypt:
         movdqa SHUF_MASK(%rip), %xmm10
 	PSHUFB_XMM %xmm10, %xmm0
 
-
 	ENCRYPT_SINGLE_BLOCK	%xmm0, %xmm1        # Encrypt(K, Yn)
-	sub $16, %r11
-	add %r13, %r11
-	movdqu (%arg3,%r11,1), %xmm1     # receive the last <16 byte blocks
-	lea SHIFT_MASK+16(%rip), %r12
+
+	lea (%arg3,%r11,1), %r10
+	mov %r13, %r12
+	READ_PARTIAL_BLOCK %r10 %r12 %xmm2 %xmm1
+
+	lea ALL_F+16(%rip), %r12
 	sub %r13, %r12
-	# adjust the shuffle mask pointer to be able to shift 16-r13 bytes
-	# (%r13 is the number of bytes in plaintext mod 16)
-	movdqu	(%r12), %xmm2           # get the appropriate shuffle mask
-	PSHUFB_XMM	%xmm2, %xmm1            # shift right 16-r13 byte
 	pxor	%xmm1, %xmm0            # Plaintext XOR Encrypt(K, Yn)
-	movdqu	ALL_F-SHIFT_MASK(%r12), %xmm1
+	movdqu	(%r12), %xmm1
 	# get the appropriate mask to mask out top 16-r13 bytes of xmm0
 	pand	%xmm1, %xmm0            # mask out top 16-r13 bytes of xmm0
         movdqa SHUF_MASK(%rip), %xmm10
@@ -1785,9 +1703,6 @@ _zero_cipher_left_encrypt:
 	pxor	%xmm0, %xmm8
 	GHASH_MUL %xmm8, %xmm13, %xmm9, %xmm10, %xmm11, %xmm5, %xmm6
 	# GHASH computation for the last <16 byte block
-	sub	%r13, %r11
-	add	$16, %r11
-
 	movdqa SHUF_MASK(%rip), %xmm10
 	PSHUFB_XMM %xmm10, %xmm0
 
diff --git a/arch/x86/crypto/aesni-intel_glue.c b/arch/x86/crypto/aesni-intel_glue.c
index 3bf3dcf29825..34cf1c1f8c98 100644
--- a/arch/x86/crypto/aesni-intel_glue.c
+++ b/arch/x86/crypto/aesni-intel_glue.c
@@ -690,8 +690,8 @@ static int common_rfc4106_set_key(struct crypto_aead *aead, const u8 *key,
 	       rfc4106_set_hash_subkey(ctx->hash_subkey, key, key_len);
 }
 
-static int rfc4106_set_key(struct crypto_aead *parent, const u8 *key,
-			   unsigned int key_len)
+static int gcmaes_wrapper_set_key(struct crypto_aead *parent, const u8 *key,
+				  unsigned int key_len)
 {
 	struct cryptd_aead **ctx = crypto_aead_ctx(parent);
 	struct cryptd_aead *cryptd_tfm = *ctx;
@@ -716,8 +716,8 @@ static int common_rfc4106_set_authsize(struct crypto_aead *aead,
 
 /* This is the Integrity Check Value (aka the authentication tag length and can
  * be 8, 12 or 16 bytes long. */
-static int rfc4106_set_authsize(struct crypto_aead *parent,
-				unsigned int authsize)
+static int gcmaes_wrapper_set_authsize(struct crypto_aead *parent,
+				       unsigned int authsize)
 {
 	struct cryptd_aead **ctx = crypto_aead_ctx(parent);
 	struct cryptd_aead *cryptd_tfm = *ctx;
@@ -824,7 +824,7 @@ static int gcmaes_decrypt(struct aead_request *req, unsigned int assoclen,
 	if (sg_is_last(req->src) &&
 	    (!PageHighMem(sg_page(req->src)) ||
 	    req->src->offset + req->src->length <= PAGE_SIZE) &&
-	    sg_is_last(req->dst) &&
+	    sg_is_last(req->dst) && req->dst->length &&
 	    (!PageHighMem(sg_page(req->dst)) ||
 	    req->dst->offset + req->dst->length <= PAGE_SIZE)) {
 		one_entry_in_sg = 1;
@@ -929,7 +929,7 @@ static int helper_rfc4106_decrypt(struct aead_request *req)
 			      aes_ctx);
 }
 
-static int rfc4106_encrypt(struct aead_request *req)
+static int gcmaes_wrapper_encrypt(struct aead_request *req)
 {
 	struct crypto_aead *tfm = crypto_aead_reqtfm(req);
 	struct cryptd_aead **ctx = crypto_aead_ctx(tfm);
@@ -945,7 +945,7 @@ static int rfc4106_encrypt(struct aead_request *req)
 	return crypto_aead_encrypt(req);
 }
 
-static int rfc4106_decrypt(struct aead_request *req)
+static int gcmaes_wrapper_decrypt(struct aead_request *req)
 {
 	struct crypto_aead *tfm = crypto_aead_reqtfm(req);
 	struct cryptd_aead **ctx = crypto_aead_ctx(tfm);
@@ -1117,7 +1117,7 @@ static int generic_gcmaes_decrypt(struct aead_request *req)
 {
 	__be32 counter = cpu_to_be32(1);
 	struct crypto_aead *tfm = crypto_aead_reqtfm(req);
-	struct aesni_rfc4106_gcm_ctx *ctx = aesni_rfc4106_gcm_ctx_get(tfm);
+	struct generic_gcmaes_ctx *ctx = generic_gcmaes_ctx_get(tfm);
 	void *aes_ctx = &(ctx->aes_key_expanded);
 	u8 iv[16] __attribute__ ((__aligned__(AESNI_ALIGN)));
 
@@ -1128,6 +1128,30 @@ static int generic_gcmaes_decrypt(struct aead_request *req)
 			      aes_ctx);
 }
 
+static int generic_gcmaes_init(struct crypto_aead *aead)
+{
+	struct cryptd_aead *cryptd_tfm;
+	struct cryptd_aead **ctx = crypto_aead_ctx(aead);
+
+	cryptd_tfm = cryptd_alloc_aead("__driver-generic-gcm-aes-aesni",
+				       CRYPTO_ALG_INTERNAL,
+				       CRYPTO_ALG_INTERNAL);
+	if (IS_ERR(cryptd_tfm))
+		return PTR_ERR(cryptd_tfm);
+
+	*ctx = cryptd_tfm;
+	crypto_aead_set_reqsize(aead, crypto_aead_reqsize(&cryptd_tfm->base));
+
+	return 0;
+}
+
+static void generic_gcmaes_exit(struct crypto_aead *aead)
+{
+	struct cryptd_aead **ctx = crypto_aead_ctx(aead);
+
+	cryptd_free_aead(*ctx);
+}
+
 static struct aead_alg aesni_aead_algs[] = { {
 	.setkey			= common_rfc4106_set_key,
 	.setauthsize		= common_rfc4106_set_authsize,
@@ -1147,10 +1171,10 @@ static struct aead_alg aesni_aead_algs[] = { {
 }, {
 	.init			= rfc4106_init,
 	.exit			= rfc4106_exit,
-	.setkey			= rfc4106_set_key,
-	.setauthsize		= rfc4106_set_authsize,
-	.encrypt		= rfc4106_encrypt,
-	.decrypt		= rfc4106_decrypt,
+	.setkey			= gcmaes_wrapper_set_key,
+	.setauthsize		= gcmaes_wrapper_set_authsize,
+	.encrypt		= gcmaes_wrapper_encrypt,
+	.decrypt		= gcmaes_wrapper_decrypt,
 	.ivsize			= GCM_RFC4106_IV_SIZE,
 	.maxauthsize		= 16,
 	.base = {
@@ -1169,14 +1193,32 @@ static struct aead_alg aesni_aead_algs[] = { {
 	.decrypt		= generic_gcmaes_decrypt,
 	.ivsize			= GCM_AES_IV_SIZE,
 	.maxauthsize		= 16,
+	.base = {
+		.cra_name		= "__generic-gcm-aes-aesni",
+		.cra_driver_name	= "__driver-generic-gcm-aes-aesni",
+		.cra_priority		= 0,
+		.cra_flags		= CRYPTO_ALG_INTERNAL,
+		.cra_blocksize		= 1,
+		.cra_ctxsize		= sizeof(struct generic_gcmaes_ctx),
+		.cra_alignmask		= AESNI_ALIGN - 1,
+		.cra_module		= THIS_MODULE,
+	},
+}, {
+	.init			= generic_gcmaes_init,
+	.exit			= generic_gcmaes_exit,
+	.setkey			= gcmaes_wrapper_set_key,
+	.setauthsize		= gcmaes_wrapper_set_authsize,
+	.encrypt		= gcmaes_wrapper_encrypt,
+	.decrypt		= gcmaes_wrapper_decrypt,
+	.ivsize			= GCM_AES_IV_SIZE,
+	.maxauthsize		= 16,
 	.base = {
 		.cra_name		= "gcm(aes)",
 		.cra_driver_name	= "generic-gcm-aesni",
 		.cra_priority		= 400,
 		.cra_flags		= CRYPTO_ALG_ASYNC,
 		.cra_blocksize		= 1,
-		.cra_ctxsize		= sizeof(struct generic_gcmaes_ctx),
-		.cra_alignmask		= AESNI_ALIGN - 1,
+		.cra_ctxsize		= sizeof(struct cryptd_aead *),
 		.cra_module		= THIS_MODULE,
 	},
 } };
diff --git a/crypto/Kconfig b/crypto/Kconfig
index f7911963bb79..9327fbfccf5a 100644
--- a/crypto/Kconfig
+++ b/crypto/Kconfig
@@ -130,7 +130,7 @@ config CRYPTO_DH
 
 config CRYPTO_ECDH
 	tristate "ECDH algorithm"
-	select CRYTPO_KPP
+	select CRYPTO_KPP
 	select CRYPTO_RNG_DEFAULT
 	help
 	  Generic implementation of the ECDH algorithm
diff --git a/crypto/af_alg.c b/crypto/af_alg.c
index 35d4dcea381f..5231f421ad00 100644
--- a/crypto/af_alg.c
+++ b/crypto/af_alg.c
@@ -150,7 +150,7 @@ EXPORT_SYMBOL_GPL(af_alg_release_parent);
 
 static int alg_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len)
 {
-	const u32 forbidden = CRYPTO_ALG_INTERNAL;
+	const u32 allowed = CRYPTO_ALG_KERN_DRIVER_ONLY;
 	struct sock *sk = sock->sk;
 	struct alg_sock *ask = alg_sk(sk);
 	struct sockaddr_alg *sa = (void *)uaddr;
@@ -158,6 +158,10 @@ static int alg_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len)
 	void *private;
 	int err;
 
+	/* If caller uses non-allowed flag, return error. */
+	if ((sa->salg_feat & ~allowed) || (sa->salg_mask & ~allowed))
+		return -EINVAL;
+
 	if (sock->state == SS_CONNECTED)
 		return -EINVAL;
 
@@ -176,9 +180,7 @@ static int alg_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len)
 	if (IS_ERR(type))
 		return PTR_ERR(type);
 
-	private = type->bind(sa->salg_name,
-			     sa->salg_feat & ~forbidden,
-			     sa->salg_mask & ~forbidden);
+	private = type->bind(sa->salg_name, sa->salg_feat, sa->salg_mask);
 	if (IS_ERR(private)) {
 		module_put(type->owner);
 		return PTR_ERR(private);
diff --git a/crypto/sha3_generic.c b/crypto/sha3_generic.c
index 7e8ed96236ce..a68be626017c 100644
--- a/crypto/sha3_generic.c
+++ b/crypto/sha3_generic.c
@@ -18,6 +18,7 @@
 #include <linux/types.h>
 #include <crypto/sha3.h>
 #include <asm/byteorder.h>
+#include <asm/unaligned.h>
 
 #define KECCAK_ROUNDS 24
 
@@ -149,7 +150,7 @@ static int sha3_update(struct shash_desc *desc, const u8 *data,
 			unsigned int i;
 
 			for (i = 0; i < sctx->rsizw; i++)
-				sctx->st[i] ^= ((u64 *) src)[i];
+				sctx->st[i] ^= get_unaligned_le64(src + 8 * i);
 			keccakf(sctx->st);
 
 			done += sctx->rsiz;
@@ -174,7 +175,7 @@ static int sha3_final(struct shash_desc *desc, u8 *out)
 	sctx->buf[sctx->rsiz - 1] |= 0x80;
 
 	for (i = 0; i < sctx->rsizw; i++)
-		sctx->st[i] ^= ((u64 *) sctx->buf)[i];
+		sctx->st[i] ^= get_unaligned_le64(sctx->buf + 8 * i);
 
 	keccakf(sctx->st);
 
diff --git a/drivers/android/binder.c b/drivers/android/binder.c
index a7ecfde66b7b..ec0917fb7cca 100644
--- a/drivers/android/binder.c
+++ b/drivers/android/binder.c
@@ -4302,6 +4302,18 @@ static int binder_thread_release(struct binder_proc *proc,
 		if (t)
 			spin_lock(&t->lock);
 	}
+
+	/*
+	 * If this thread used poll, make sure we remove the waitqueue
+	 * from any epoll data structures holding it with POLLFREE.
+	 * waitqueue_active() is safe to use here because we're holding
+	 * the inner lock.
+	 */
+	if ((thread->looper & BINDER_LOOPER_STATE_POLL) &&
+	    waitqueue_active(&thread->wait)) {
+		wake_up_poll(&thread->wait, POLLHUP | POLLFREE);
+	}
+
 	binder_inner_proc_unlock(thread->proc);
 
 	if (send_reply)
diff --git a/drivers/android/binder_alloc.c b/drivers/android/binder_alloc.c
index 6f6f745605af..bef8c65af8fc 100644
--- a/drivers/android/binder_alloc.c
+++ b/drivers/android/binder_alloc.c
@@ -666,7 +666,7 @@ int binder_alloc_mmap_handler(struct binder_alloc *alloc,
 		goto err_already_mapped;
 	}
 
-	area = get_vm_area(vma->vm_end - vma->vm_start, VM_IOREMAP);
+	area = get_vm_area(vma->vm_end - vma->vm_start, VM_ALLOC);
 	if (area == NULL) {
 		ret = -ENOMEM;
 		failure_string = "get_vm_area";
diff --git a/drivers/bluetooth/hci_serdev.c b/drivers/bluetooth/hci_serdev.c
index 71664b22ec9d..e0e6461b9200 100644
--- a/drivers/bluetooth/hci_serdev.c
+++ b/drivers/bluetooth/hci_serdev.c
@@ -303,6 +303,7 @@ int hci_uart_register_device(struct hci_uart *hu,
 	hci_set_drvdata(hdev, hu);
 
 	INIT_WORK(&hu->write_work, hci_uart_write_work);
+	percpu_init_rwsem(&hu->proto_lock);
 
 	/* Only when vendor specific setup callback is provided, consider
 	 * the manufacturer information valid. This avoids filling in the
diff --git a/drivers/crypto/inside-secure/safexcel_hash.c b/drivers/crypto/inside-secure/safexcel_hash.c
index 0c5a5820b06e..da9d040bccc2 100644
--- a/drivers/crypto/inside-secure/safexcel_hash.c
+++ b/drivers/crypto/inside-secure/safexcel_hash.c
@@ -34,6 +34,8 @@ struct safexcel_ahash_req {
 	bool hmac;
 	bool needs_inv;
 
+	int nents;
+
 	u8 state_sz;    /* expected sate size, only set once */
 	u32 state[SHA256_DIGEST_SIZE / sizeof(u32)] __aligned(sizeof(u32));
 
@@ -152,8 +154,10 @@ static int safexcel_handle_req_result(struct safexcel_crypto_priv *priv, int rin
 		memcpy(areq->result, sreq->state,
 		       crypto_ahash_digestsize(ahash));
 
-	dma_unmap_sg(priv->dev, areq->src,
-		     sg_nents_for_len(areq->src, areq->nbytes), DMA_TO_DEVICE);
+	if (sreq->nents) {
+		dma_unmap_sg(priv->dev, areq->src, sreq->nents, DMA_TO_DEVICE);
+		sreq->nents = 0;
+	}
 
 	safexcel_free_context(priv, async, sreq->state_sz);
 
@@ -178,7 +182,7 @@ static int safexcel_ahash_send_req(struct crypto_async_request *async, int ring,
 	struct safexcel_command_desc *cdesc, *first_cdesc = NULL;
 	struct safexcel_result_desc *rdesc;
 	struct scatterlist *sg;
-	int i, nents, queued, len, cache_len, extra, n_cdesc = 0, ret = 0;
+	int i, queued, len, cache_len, extra, n_cdesc = 0, ret = 0;
 
 	queued = len = req->len - req->processed;
 	if (queued < crypto_ahash_blocksize(ahash))
@@ -186,17 +190,31 @@ static int safexcel_ahash_send_req(struct crypto_async_request *async, int ring,
 	else
 		cache_len = queued - areq->nbytes;
 
-	/*
-	 * If this is not the last request and the queued data does not fit
-	 * into full blocks, cache it for the next send() call.
-	 */
-	extra = queued & (crypto_ahash_blocksize(ahash) - 1);
-	if (!req->last_req && extra) {
-		sg_pcopy_to_buffer(areq->src, sg_nents(areq->src),
-				   req->cache_next, extra, areq->nbytes - extra);
-
-		queued -= extra;
-		len -= extra;
+	if (!req->last_req) {
+		/* If this is not the last request and the queued data does not
+		 * fit into full blocks, cache it for the next send() call.
+		 */
+		extra = queued & (crypto_ahash_blocksize(ahash) - 1);
+		if (!extra)
+			/* If this is not the last request and the queued data
+			 * is a multiple of a block, cache the last one for now.
+			 */
+			extra = queued - crypto_ahash_blocksize(ahash);
+
+		if (extra) {
+			sg_pcopy_to_buffer(areq->src, sg_nents(areq->src),
+					   req->cache_next, extra,
+					   areq->nbytes - extra);
+
+			queued -= extra;
+			len -= extra;
+
+			if (!queued) {
+				*commands = 0;
+				*results = 0;
+				return 0;
+			}
+		}
 	}
 
 	spin_lock_bh(&priv->ring[ring].egress_lock);
@@ -234,15 +252,15 @@ static int safexcel_ahash_send_req(struct crypto_async_request *async, int ring,
 	}
 
 	/* Now handle the current ahash request buffer(s) */
-	nents = dma_map_sg(priv->dev, areq->src,
-		       sg_nents_for_len(areq->src, areq->nbytes),
-		       DMA_TO_DEVICE);
-	if (!nents) {
+	req->nents = dma_map_sg(priv->dev, areq->src,
+				sg_nents_for_len(areq->src, areq->nbytes),
+				DMA_TO_DEVICE);
+	if (!req->nents) {
 		ret = -ENOMEM;
 		goto cdesc_rollback;
 	}
 
-	for_each_sg(areq->src, sg, nents, i) {
+	for_each_sg(areq->src, sg, req->nents, i) {
 		int sglen = sg_dma_len(sg);
 
 		/* Do not overflow the request */
diff --git a/drivers/firmware/efi/Kconfig b/drivers/firmware/efi/Kconfig
index 2b4c39fdfa91..86210f75d233 100644
--- a/drivers/firmware/efi/Kconfig
+++ b/drivers/firmware/efi/Kconfig
@@ -159,7 +159,10 @@ config RESET_ATTACK_MITIGATION
 	  using the TCG Platform Reset Attack Mitigation specification. This
 	  protects against an attacker forcibly rebooting the system while it
 	  still contains secrets in RAM, booting another OS and extracting the
-	  secrets.
+	  secrets. This should only be enabled when userland is configured to
+	  clear the MemoryOverwriteRequest flag on clean shutdown after secrets
+	  have been evicted, since otherwise it will trigger even on clean
+	  reboots.
 
 endmenu
 
diff --git a/drivers/gpio/gpio-ath79.c b/drivers/gpio/gpio-ath79.c
index 5fad89dfab7e..3ae7c1876bf4 100644
--- a/drivers/gpio/gpio-ath79.c
+++ b/drivers/gpio/gpio-ath79.c
@@ -324,3 +324,6 @@ static struct platform_driver ath79_gpio_driver = {
 };
 
 module_platform_driver(ath79_gpio_driver);
+
+MODULE_DESCRIPTION("Atheros AR71XX/AR724X/AR913X GPIO API support");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/gpio/gpio-iop.c b/drivers/gpio/gpio-iop.c
index 98c7ff2a76e7..8d62db447ec1 100644
--- a/drivers/gpio/gpio-iop.c
+++ b/drivers/gpio/gpio-iop.c
@@ -58,3 +58,7 @@ static int __init iop3xx_gpio_init(void)
 	return platform_driver_register(&iop3xx_gpio_driver);
 }
 arch_initcall(iop3xx_gpio_init);
+
+MODULE_DESCRIPTION("GPIO handling for Intel IOP3xx processors");
+MODULE_AUTHOR("Lennert Buytenhek <buytenh@wantstofly.org>");
+MODULE_LICENSE("GPL");
diff --git a/drivers/gpio/gpio-stmpe.c b/drivers/gpio/gpio-stmpe.c
index e6e5cca624a7..a365feff2377 100644
--- a/drivers/gpio/gpio-stmpe.c
+++ b/drivers/gpio/gpio-stmpe.c
@@ -190,6 +190,16 @@ static void stmpe_gpio_irq_sync_unlock(struct irq_data *d)
 	};
 	int i, j;
 
+	/*
+	 * STMPE1600: to be able to get IRQ from pins,
+	 * a read must be done on GPMR register, or a write in
+	 * GPSR or GPCR registers
+	 */
+	if (stmpe->partnum == STMPE1600) {
+		stmpe_reg_read(stmpe, stmpe->regs[STMPE_IDX_GPMR_LSB]);
+		stmpe_reg_read(stmpe, stmpe->regs[STMPE_IDX_GPMR_CSB]);
+	}
+
 	for (i = 0; i < CACHE_NR_REGS; i++) {
 		/* STMPE801 and STMPE1600 don't have RE and FE registers */
 		if ((stmpe->partnum == STMPE801 ||
@@ -227,21 +237,11 @@ static void stmpe_gpio_irq_unmask(struct irq_data *d)
 {
 	struct gpio_chip *gc = irq_data_get_irq_chip_data(d);
 	struct stmpe_gpio *stmpe_gpio = gpiochip_get_data(gc);
-	struct stmpe *stmpe = stmpe_gpio->stmpe;
 	int offset = d->hwirq;
 	int regoffset = offset / 8;
 	int mask = BIT(offset % 8);
 
 	stmpe_gpio->regs[REG_IE][regoffset] |= mask;
-
-	/*
-	 * STMPE1600 workaround: to be able to get IRQ from pins,
-	 * a read must be done on GPMR register, or a write in
-	 * GPSR or GPCR registers
-	 */
-	if (stmpe->partnum == STMPE1600)
-		stmpe_reg_read(stmpe,
-			       stmpe->regs[STMPE_IDX_GPMR_LSB + regoffset]);
 }
 
 static void stmpe_dbg_show_one(struct seq_file *s,
diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c
index 14532d9576e4..f6efcf94f6ad 100644
--- a/drivers/gpio/gpiolib.c
+++ b/drivers/gpio/gpiolib.c
@@ -732,6 +732,9 @@ static irqreturn_t lineevent_irq_thread(int irq, void *p)
 	struct gpioevent_data ge;
 	int ret, level;
 
+	/* Do not leak kernel stack to userspace */
+	memset(&ge, 0, sizeof(ge));
+
 	ge.timestamp = ktime_get_real_ns();
 	level = gpiod_get_value_cansleep(le->desc);
 
diff --git a/drivers/hid/wacom_sys.c b/drivers/hid/wacom_sys.c
index ee71ad9b6cc1..76531796bd3c 100644
--- a/drivers/hid/wacom_sys.c
+++ b/drivers/hid/wacom_sys.c
@@ -2347,23 +2347,23 @@ static void wacom_remote_destroy_one(struct wacom *wacom, unsigned int index)
 	int i;
 	unsigned long flags;
 
-	spin_lock_irqsave(&remote->remote_lock, flags);
-	remote->remotes[index].registered = false;
-	spin_unlock_irqrestore(&remote->remote_lock, flags);
+	for (i = 0; i < WACOM_MAX_REMOTES; i++) {
+		if (remote->remotes[i].serial == serial) {
 
-	if (remote->remotes[index].battery.battery)
-		devres_release_group(&wacom->hdev->dev,
-				     &remote->remotes[index].battery.bat_desc);
+			spin_lock_irqsave(&remote->remote_lock, flags);
+			remote->remotes[i].registered = false;
+			spin_unlock_irqrestore(&remote->remote_lock, flags);
 
-	if (remote->remotes[index].group.name)
-		devres_release_group(&wacom->hdev->dev,
-				     &remote->remotes[index]);
+			if (remote->remotes[i].battery.battery)
+				devres_release_group(&wacom->hdev->dev,
+						     &remote->remotes[i].battery.bat_desc);
+
+			if (remote->remotes[i].group.name)
+				devres_release_group(&wacom->hdev->dev,
+						     &remote->remotes[i]);
 
-	for (i = 0; i < WACOM_MAX_REMOTES; i++) {
-		if (remote->remotes[i].serial == serial) {
 			remote->remotes[i].serial = 0;
 			remote->remotes[i].group.name = NULL;
-			remote->remotes[i].registered = false;
 			remote->remotes[i].battery.battery = NULL;
 			wacom->led.groups[i].select = WACOM_STATUS_UNKNOWN;
 		}
diff --git a/drivers/hid/wacom_wac.c b/drivers/hid/wacom_wac.c
index 16af6886e828..7dbff253c05c 100644
--- a/drivers/hid/wacom_wac.c
+++ b/drivers/hid/wacom_wac.c
@@ -1924,7 +1924,6 @@ static void wacom_wac_pad_event(struct hid_device *hdev, struct hid_field *field
 	struct wacom_features *features = &wacom_wac->features;
 	unsigned equivalent_usage = wacom_equivalent_usage(usage->hid);
 	int i;
-	bool is_touch_on = value;
 	bool do_report = false;
 
 	/*
@@ -1969,16 +1968,17 @@ static void wacom_wac_pad_event(struct hid_device *hdev, struct hid_field *field
 		break;
 
 	case WACOM_HID_WD_MUTE_DEVICE:
-		if (wacom_wac->shared->touch_input && value) {
-			wacom_wac->shared->is_touch_on = !wacom_wac->shared->is_touch_on;
-			is_touch_on = wacom_wac->shared->is_touch_on;
-		}
-
-		/* fall through*/
 	case WACOM_HID_WD_TOUCHONOFF:
 		if (wacom_wac->shared->touch_input) {
+			bool *is_touch_on = &wacom_wac->shared->is_touch_on;
+
+			if (equivalent_usage == WACOM_HID_WD_MUTE_DEVICE && value)
+				*is_touch_on = !(*is_touch_on);
+			else if (equivalent_usage == WACOM_HID_WD_TOUCHONOFF)
+				*is_touch_on = value;
+
 			input_report_switch(wacom_wac->shared->touch_input,
-					    SW_MUTE_DEVICE, !is_touch_on);
+					    SW_MUTE_DEVICE, !(*is_touch_on));
 			input_sync(wacom_wac->shared->touch_input);
 		}
 		break;
diff --git a/drivers/iio/adc/stm32-adc.c b/drivers/iio/adc/stm32-adc.c
index c9d96f935dba..cecf1e5b244c 100644
--- a/drivers/iio/adc/stm32-adc.c
+++ b/drivers/iio/adc/stm32-adc.c
@@ -1315,6 +1315,7 @@ static int stm32_adc_set_watermark(struct iio_dev *indio_dev, unsigned int val)
 {
 	struct stm32_adc *adc = iio_priv(indio_dev);
 	unsigned int watermark = STM32_DMA_BUFFER_SIZE / 2;
+	unsigned int rx_buf_sz = STM32_DMA_BUFFER_SIZE;
 
 	/*
 	 * dma cyclic transfers are used, buffer is split into two periods.
@@ -1323,7 +1324,7 @@ static int stm32_adc_set_watermark(struct iio_dev *indio_dev, unsigned int val)
 	 * - one buffer (period) driver can push with iio_trigger_poll().
 	 */
 	watermark = min(watermark, val * (unsigned)(sizeof(u16)));
-	adc->rx_buf_sz = watermark * 2;
+	adc->rx_buf_sz = min(rx_buf_sz, watermark * 2 * adc->num_conv);
 
 	return 0;
 }
diff --git a/drivers/iio/chemical/ccs811.c b/drivers/iio/chemical/ccs811.c
index 97bce8345c6a..fbe2431f5b81 100644
--- a/drivers/iio/chemical/ccs811.c
+++ b/drivers/iio/chemical/ccs811.c
@@ -96,7 +96,6 @@ static const struct iio_chan_spec ccs811_channels[] = {
 		.channel2 = IIO_MOD_CO2,
 		.modified = 1,
 		.info_mask_separate = BIT(IIO_CHAN_INFO_RAW) |
-				      BIT(IIO_CHAN_INFO_OFFSET) |
 				      BIT(IIO_CHAN_INFO_SCALE),
 		.scan_index = 0,
 		.scan_type = {
@@ -255,24 +254,18 @@ static int ccs811_read_raw(struct iio_dev *indio_dev,
 			switch (chan->channel2) {
 			case IIO_MOD_CO2:
 				*val = 0;
-				*val2 = 12834;
+				*val2 = 100;
 				return IIO_VAL_INT_PLUS_MICRO;
 			case IIO_MOD_VOC:
 				*val = 0;
-				*val2 = 84246;
-				return IIO_VAL_INT_PLUS_MICRO;
+				*val2 = 100;
+				return IIO_VAL_INT_PLUS_NANO;
 			default:
 				return -EINVAL;
 			}
 		default:
 			return -EINVAL;
 		}
-	case IIO_CHAN_INFO_OFFSET:
-		if (!(chan->type == IIO_CONCENTRATION &&
-		      chan->channel2 == IIO_MOD_CO2))
-			return -EINVAL;
-		*val = -400;
-		return IIO_VAL_INT;
 	default:
 		return -EINVAL;
 	}
diff --git a/drivers/input/rmi4/rmi_driver.c b/drivers/input/rmi4/rmi_driver.c
index 141ea228aac6..f5954981e9ee 100644
--- a/drivers/input/rmi4/rmi_driver.c
+++ b/drivers/input/rmi4/rmi_driver.c
@@ -41,6 +41,13 @@ void rmi_free_function_list(struct rmi_device *rmi_dev)
 
 	rmi_dbg(RMI_DEBUG_CORE, &rmi_dev->dev, "Freeing function list\n");
 
+	/* Doing it in the reverse order so F01 will be removed last */
+	list_for_each_entry_safe_reverse(fn, tmp,
+					 &data->function_list, node) {
+		list_del(&fn->node);
+		rmi_unregister_function(fn);
+	}
+
 	devm_kfree(&rmi_dev->dev, data->irq_memory);
 	data->irq_memory = NULL;
 	data->irq_status = NULL;
@@ -50,13 +57,6 @@ void rmi_free_function_list(struct rmi_device *rmi_dev)
 
 	data->f01_container = NULL;
 	data->f34_container = NULL;
-
-	/* Doing it in the reverse order so F01 will be removed last */
-	list_for_each_entry_safe_reverse(fn, tmp,
-					 &data->function_list, node) {
-		list_del(&fn->node);
-		rmi_unregister_function(fn);
-	}
 }
 
 static int reset_one_function(struct rmi_function *fn)
diff --git a/drivers/input/rmi4/rmi_f03.c b/drivers/input/rmi4/rmi_f03.c
index ad71a5e768dc..7ccbb370a9a8 100644
--- a/drivers/input/rmi4/rmi_f03.c
+++ b/drivers/input/rmi4/rmi_f03.c
@@ -32,6 +32,7 @@ struct f03_data {
 	struct rmi_function *fn;
 
 	struct serio *serio;
+	bool serio_registered;
 
 	unsigned int overwrite_buttons;
 
@@ -138,6 +139,37 @@ static int rmi_f03_initialize(struct f03_data *f03)
 	return 0;
 }
 
+static int rmi_f03_pt_open(struct serio *serio)
+{
+	struct f03_data *f03 = serio->port_data;
+	struct rmi_function *fn = f03->fn;
+	const u8 ob_len = f03->rx_queue_length * RMI_F03_OB_SIZE;
+	const u16 data_addr = fn->fd.data_base_addr + RMI_F03_OB_OFFSET;
+	u8 obs[RMI_F03_QUEUE_LENGTH * RMI_F03_OB_SIZE];
+	int error;
+
+	/*
+	 * Consume any pending data. Some devices like to spam with
+	 * 0xaa 0x00 announcements which may confuse us as we try to
+	 * probe the device.
+	 */
+	error = rmi_read_block(fn->rmi_dev, data_addr, &obs, ob_len);
+	if (!error)
+		rmi_dbg(RMI_DEBUG_FN, &fn->dev,
+			"%s: Consumed %*ph (%d) from PS2 guest\n",
+			__func__, ob_len, obs, ob_len);
+
+	return fn->rmi_dev->driver->set_irq_bits(fn->rmi_dev, fn->irq_mask);
+}
+
+static void rmi_f03_pt_close(struct serio *serio)
+{
+	struct f03_data *f03 = serio->port_data;
+	struct rmi_function *fn = f03->fn;
+
+	fn->rmi_dev->driver->clear_irq_bits(fn->rmi_dev, fn->irq_mask);
+}
+
 static int rmi_f03_register_pt(struct f03_data *f03)
 {
 	struct serio *serio;
@@ -148,6 +180,8 @@ static int rmi_f03_register_pt(struct f03_data *f03)
 
 	serio->id.type = SERIO_PS_PSTHRU;
 	serio->write = rmi_f03_pt_write;
+	serio->open = rmi_f03_pt_open;
+	serio->close = rmi_f03_pt_close;
 	serio->port_data = f03;
 
 	strlcpy(serio->name, "Synaptics RMI4 PS/2 pass-through",
@@ -184,17 +218,27 @@ static int rmi_f03_probe(struct rmi_function *fn)
 			 f03->device_count);
 
 	dev_set_drvdata(dev, f03);
-
-	error = rmi_f03_register_pt(f03);
-	if (error)
-		return error;
-
 	return 0;
 }
 
 static int rmi_f03_config(struct rmi_function *fn)
 {
-	fn->rmi_dev->driver->set_irq_bits(fn->rmi_dev, fn->irq_mask);
+	struct f03_data *f03 = dev_get_drvdata(&fn->dev);
+	int error;
+
+	if (!f03->serio_registered) {
+		error = rmi_f03_register_pt(f03);
+		if (error)
+			return error;
+
+		f03->serio_registered = true;
+	} else {
+		/*
+		 * We must be re-configuring the sensor, just enable
+		 * interrupts for this function.
+		 */
+		fn->rmi_dev->driver->set_irq_bits(fn->rmi_dev, fn->irq_mask);
+	}
 
 	return 0;
 }
@@ -204,7 +248,7 @@ static int rmi_f03_attention(struct rmi_function *fn, unsigned long *irq_bits)
 	struct rmi_device *rmi_dev = fn->rmi_dev;
 	struct rmi_driver_data *drvdata = dev_get_drvdata(&rmi_dev->dev);
 	struct f03_data *f03 = dev_get_drvdata(&fn->dev);
-	u16 data_addr = fn->fd.data_base_addr;
+	const u16 data_addr = fn->fd.data_base_addr + RMI_F03_OB_OFFSET;
 	const u8 ob_len = f03->rx_queue_length * RMI_F03_OB_SIZE;
 	u8 obs[RMI_F03_QUEUE_LENGTH * RMI_F03_OB_SIZE];
 	u8 ob_status;
@@ -226,8 +270,7 @@ static int rmi_f03_attention(struct rmi_function *fn, unsigned long *irq_bits)
 		drvdata->attn_data.size -= ob_len;
 	} else {
 		/* Grab all of the data registers, and check them for data */
-		error = rmi_read_block(fn->rmi_dev, data_addr + RMI_F03_OB_OFFSET,
-				       &obs, ob_len);
+		error = rmi_read_block(fn->rmi_dev, data_addr, &obs, ob_len);
 		if (error) {
 			dev_err(&fn->dev,
 				"%s: Failed to read F03 output buffers: %d\n",
@@ -266,7 +309,8 @@ static void rmi_f03_remove(struct rmi_function *fn)
 {
 	struct f03_data *f03 = dev_get_drvdata(&fn->dev);
 
-	serio_unregister_port(f03->serio);
+	if (f03->serio_registered)
+		serio_unregister_port(f03->serio);
 }
 
 struct rmi_function_handler rmi_f03_handler = {
diff --git a/drivers/misc/mei/pci-me.c b/drivers/misc/mei/pci-me.c
index f4f17552c9b8..4a0ccda4d04b 100644
--- a/drivers/misc/mei/pci-me.c
+++ b/drivers/misc/mei/pci-me.c
@@ -238,8 +238,11 @@ static int mei_me_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 	 */
 	mei_me_set_pm_domain(dev);
 
-	if (mei_pg_is_enabled(dev))
+	if (mei_pg_is_enabled(dev)) {
 		pm_runtime_put_noidle(&pdev->dev);
+		if (hw->d0i3_supported)
+			pm_runtime_allow(&pdev->dev);
+	}
 
 	dev_dbg(&pdev->dev, "initialization successful.\n");
 
diff --git a/drivers/mtd/nand/denali_pci.c b/drivers/mtd/nand/denali_pci.c
index 57fb7ae31412..49cb3e1f8bd0 100644
--- a/drivers/mtd/nand/denali_pci.c
+++ b/drivers/mtd/nand/denali_pci.c
@@ -125,3 +125,7 @@ static struct pci_driver denali_pci_driver = {
 	.remove = denali_pci_remove,
 };
 module_pci_driver(denali_pci_driver);
+
+MODULE_DESCRIPTION("PCI driver for Denali NAND controller");
+MODULE_AUTHOR("Intel Corporation and its suppliers");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/net/ethernet/intel/igb/igb_main.c b/drivers/net/ethernet/intel/igb/igb_main.c
index c208753ff5b7..c69a5b3ae8c8 100644
--- a/drivers/net/ethernet/intel/igb/igb_main.c
+++ b/drivers/net/ethernet/intel/igb/igb_main.c
@@ -3676,7 +3676,7 @@ static int __igb_close(struct net_device *netdev, bool suspending)
 
 int igb_close(struct net_device *netdev)
 {
-	if (netif_device_present(netdev))
+	if (netif_device_present(netdev) || netdev->dismantle)
 		return __igb_close(netdev, false);
 	return 0;
 }
diff --git a/drivers/power/reset/zx-reboot.c b/drivers/power/reset/zx-reboot.c
index 7549c7f74a3c..c03e96e6a041 100644
--- a/drivers/power/reset/zx-reboot.c
+++ b/drivers/power/reset/zx-reboot.c
@@ -82,3 +82,7 @@ static struct platform_driver zx_reboot_driver = {
 	},
 };
 module_platform_driver(zx_reboot_driver);
+
+MODULE_DESCRIPTION("ZTE SoCs reset driver");
+MODULE_AUTHOR("Jun Nie <jun.nie@linaro.org>");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/scsi/aacraid/aachba.c b/drivers/scsi/aacraid/aachba.c
index af3e4d3f9735..7173ae53c526 100644
--- a/drivers/scsi/aacraid/aachba.c
+++ b/drivers/scsi/aacraid/aachba.c
@@ -913,8 +913,15 @@ static void setinqstr(struct aac_dev *dev, void *data, int tindex)
 	memset(str, ' ', sizeof(*str));
 
 	if (sup_adap_info->adapter_type_text[0]) {
-		char *cp = sup_adap_info->adapter_type_text;
 		int c;
+		char *cp;
+		char *cname = kmemdup(sup_adap_info->adapter_type_text,
+				sizeof(sup_adap_info->adapter_type_text),
+								GFP_ATOMIC);
+		if (!cname)
+			return;
+
+		cp = cname;
 		if ((cp[0] == 'A') && (cp[1] == 'O') && (cp[2] == 'C'))
 			inqstrcpy("SMC", str->vid);
 		else {
@@ -923,7 +930,7 @@ static void setinqstr(struct aac_dev *dev, void *data, int tindex)
 				++cp;
 			c = *cp;
 			*cp = '\0';
-			inqstrcpy(sup_adap_info->adapter_type_text, str->vid);
+			inqstrcpy(cname, str->vid);
 			*cp = c;
 			while (*cp && *cp != ' ')
 				++cp;
@@ -937,8 +944,8 @@ static void setinqstr(struct aac_dev *dev, void *data, int tindex)
 			cp[sizeof(str->pid)] = '\0';
 		}
 		inqstrcpy (cp, str->pid);
-		if (c)
-			cp[sizeof(str->pid)] = c;
+
+		kfree(cname);
 	} else {
 		struct aac_driver_ident *mp = aac_get_driver_ident(dev->cardtype);
 
diff --git a/drivers/scsi/aacraid/commsup.c b/drivers/scsi/aacraid/commsup.c
index 80a8cb26cdea..d9b20dada109 100644
--- a/drivers/scsi/aacraid/commsup.c
+++ b/drivers/scsi/aacraid/commsup.c
@@ -1643,14 +1643,7 @@ static int _aac_reset_adapter(struct aac_dev *aac, int forced, u8 reset_type)
 out:
 	aac->in_reset = 0;
 	scsi_unblock_requests(host);
-	/*
-	 * Issue bus rescan to catch any configuration that might have
-	 * occurred
-	 */
-	if (!retval) {
-		dev_info(&aac->pdev->dev, "Issuing bus rescan\n");
-		scsi_scan_host(host);
-	}
+
 	if (jafo) {
 		spin_lock_irq(host->host_lock);
 	}
diff --git a/drivers/scsi/storvsc_drv.c b/drivers/scsi/storvsc_drv.c
index 3b3d1d050cac..40fc7a590e81 100644
--- a/drivers/scsi/storvsc_drv.c
+++ b/drivers/scsi/storvsc_drv.c
@@ -1834,8 +1834,10 @@ static int storvsc_probe(struct hv_device *device,
 		fc_host_node_name(host) = stor_device->node_name;
 		fc_host_port_name(host) = stor_device->port_name;
 		stor_device->rport = fc_remote_port_add(host, 0, &ids);
-		if (!stor_device->rport)
+		if (!stor_device->rport) {
+			ret = -ENOMEM;
 			goto err_out4;
+		}
 	}
 #endif
 	return 0;
diff --git a/drivers/spi/spi-imx.c b/drivers/spi/spi-imx.c
index 79ddefe4180d..40390d31a93b 100644
--- a/drivers/spi/spi-imx.c
+++ b/drivers/spi/spi-imx.c
@@ -1668,12 +1668,23 @@ static int spi_imx_remove(struct platform_device *pdev)
 {
 	struct spi_master *master = platform_get_drvdata(pdev);
 	struct spi_imx_data *spi_imx = spi_master_get_devdata(master);
+	int ret;
 
 	spi_bitbang_stop(&spi_imx->bitbang);
 
+	ret = clk_enable(spi_imx->clk_per);
+	if (ret)
+		return ret;
+
+	ret = clk_enable(spi_imx->clk_ipg);
+	if (ret) {
+		clk_disable(spi_imx->clk_per);
+		return ret;
+	}
+
 	writel(0, spi_imx->base + MXC_CSPICTRL);
-	clk_unprepare(spi_imx->clk_ipg);
-	clk_unprepare(spi_imx->clk_per);
+	clk_disable_unprepare(spi_imx->clk_ipg);
+	clk_disable_unprepare(spi_imx->clk_per);
 	spi_imx_sdma_exit(spi_imx);
 	spi_master_put(master);
 
diff --git a/drivers/staging/ccree/ssi_cipher.c b/drivers/staging/ccree/ssi_cipher.c
index ee85cbf7c9ae..980ff42128b4 100644
--- a/drivers/staging/ccree/ssi_cipher.c
+++ b/drivers/staging/ccree/ssi_cipher.c
@@ -908,6 +908,7 @@ static int ssi_ablkcipher_decrypt(struct ablkcipher_request *req)
 	scatterwalk_map_and_copy(req_ctx->backup_info, req->src,
 				 (req->nbytes - ivsize), ivsize, 0);
 	req_ctx->is_giv = false;
+	req_ctx->backup_info = NULL;
 
 	return ssi_blkcipher_process(tfm, req_ctx, req->dst, req->src, req->nbytes, req->info, ivsize, (void *)req, DRV_CRYPTO_DIRECTION_DECRYPT);
 }
diff --git a/drivers/staging/ccree/ssi_driver.c b/drivers/staging/ccree/ssi_driver.c
index 1a3c481fa92a..ce16c3440319 100644
--- a/drivers/staging/ccree/ssi_driver.c
+++ b/drivers/staging/ccree/ssi_driver.c
@@ -117,7 +117,7 @@ static irqreturn_t cc_isr(int irq, void *dev_id)
 		irr &= ~SSI_COMP_IRQ_MASK;
 		complete_request(drvdata);
 	}
-#ifdef CC_SUPPORT_FIPS
+#ifdef CONFIG_CRYPTO_FIPS
 	/* TEE FIPS interrupt */
 	if (likely((irr & SSI_GPR0_IRQ_MASK) != 0)) {
 		/* Mask interrupt - will be unmasked in Deferred service handler */
diff --git a/drivers/staging/lustre/lnet/klnds/o2iblnd/o2iblnd.c b/drivers/staging/lustre/lnet/klnds/o2iblnd/o2iblnd.c
index 8024843521ab..7b256d716251 100644
--- a/drivers/staging/lustre/lnet/klnds/o2iblnd/o2iblnd.c
+++ b/drivers/staging/lustre/lnet/klnds/o2iblnd/o2iblnd.c
@@ -826,14 +826,15 @@ struct kib_conn *kiblnd_create_conn(struct kib_peer *peer, struct rdma_cm_id *cm
 	return conn;
 
  failed_2:
-	kiblnd_destroy_conn(conn, true);
+	kiblnd_destroy_conn(conn);
+	LIBCFS_FREE(conn, sizeof(*conn));
  failed_1:
 	LIBCFS_FREE(init_qp_attr, sizeof(*init_qp_attr));
  failed_0:
 	return NULL;
 }
 
-void kiblnd_destroy_conn(struct kib_conn *conn, bool free_conn)
+void kiblnd_destroy_conn(struct kib_conn *conn)
 {
 	struct rdma_cm_id *cmid = conn->ibc_cmid;
 	struct kib_peer *peer = conn->ibc_peer;
@@ -896,8 +897,6 @@ void kiblnd_destroy_conn(struct kib_conn *conn, bool free_conn)
 		rdma_destroy_id(cmid);
 		atomic_dec(&net->ibn_nconns);
 	}
-
-	LIBCFS_FREE(conn, sizeof(*conn));
 }
 
 int kiblnd_close_peer_conns_locked(struct kib_peer *peer, int why)
diff --git a/drivers/staging/lustre/lnet/klnds/o2iblnd/o2iblnd.h b/drivers/staging/lustre/lnet/klnds/o2iblnd/o2iblnd.h
index 171eced213f8..b18911d09e9a 100644
--- a/drivers/staging/lustre/lnet/klnds/o2iblnd/o2iblnd.h
+++ b/drivers/staging/lustre/lnet/klnds/o2iblnd/o2iblnd.h
@@ -1016,7 +1016,7 @@ int  kiblnd_close_peer_conns_locked(struct kib_peer *peer, int why);
 struct kib_conn *kiblnd_create_conn(struct kib_peer *peer,
 				    struct rdma_cm_id *cmid,
 				    int state, int version);
-void kiblnd_destroy_conn(struct kib_conn *conn, bool free_conn);
+void kiblnd_destroy_conn(struct kib_conn *conn);
 void kiblnd_close_conn(struct kib_conn *conn, int error);
 void kiblnd_close_conn_locked(struct kib_conn *conn, int error);
 
diff --git a/drivers/staging/lustre/lnet/klnds/o2iblnd/o2iblnd_cb.c b/drivers/staging/lustre/lnet/klnds/o2iblnd/o2iblnd_cb.c
index 40e3af5d8b04..2f25642ea1a6 100644
--- a/drivers/staging/lustre/lnet/klnds/o2iblnd/o2iblnd_cb.c
+++ b/drivers/staging/lustre/lnet/klnds/o2iblnd/o2iblnd_cb.c
@@ -3314,11 +3314,13 @@ kiblnd_connd(void *arg)
 			spin_unlock_irqrestore(lock, flags);
 			dropped_lock = 1;
 
-			kiblnd_destroy_conn(conn, !peer);
+			kiblnd_destroy_conn(conn);
 
 			spin_lock_irqsave(lock, flags);
-			if (!peer)
+			if (!peer) {
+				kfree(conn);
 				continue;
+			}
 
 			conn->ibc_peer = peer;
 			if (peer->ibp_reconnected < KIB_RECONN_HIGH_RACE)
diff --git a/drivers/tty/serial/8250/8250_dw.c b/drivers/tty/serial/8250/8250_dw.c
index 5bb0c42c88dd..7070203e3157 100644
--- a/drivers/tty/serial/8250/8250_dw.c
+++ b/drivers/tty/serial/8250/8250_dw.c
@@ -252,31 +252,25 @@ static void dw8250_set_termios(struct uart_port *p, struct ktermios *termios,
 			       struct ktermios *old)
 {
 	unsigned int baud = tty_termios_baud_rate(termios);
-	unsigned int target_rate, min_rate, max_rate;
 	struct dw8250_data *d = p->private_data;
 	long rate;
-	int i, ret;
+	int ret;
 
 	if (IS_ERR(d->clk) || !old)
 		goto out;
 
-	/* Find a clk rate within +/-1.6% of an integer multiple of baudx16 */
-	target_rate = baud * 16;
-	min_rate = target_rate - (target_rate >> 6);
-	max_rate = target_rate + (target_rate >> 6);
-
-	for (i = 1; i <= UART_DIV_MAX; i++) {
-		rate = clk_round_rate(d->clk, i * target_rate);
-		if (rate >= i * min_rate && rate <= i * max_rate)
-			break;
-	}
-	if (i <= UART_DIV_MAX) {
-		clk_disable_unprepare(d->clk);
+	clk_disable_unprepare(d->clk);
+	rate = clk_round_rate(d->clk, baud * 16);
+	if (rate < 0)
+		ret = rate;
+	else if (rate == 0)
+		ret = -ENOENT;
+	else
 		ret = clk_set_rate(d->clk, rate);
-		clk_prepare_enable(d->clk);
-		if (!ret)
-			p->uartclk = rate;
-	}
+	clk_prepare_enable(d->clk);
+
+	if (!ret)
+		p->uartclk = rate;
 
 out:
 	p->status &= ~UPSTAT_AUTOCTS;
diff --git a/drivers/tty/serial/8250/8250_of.c b/drivers/tty/serial/8250/8250_of.c
index 1e67a7e4a5fd..160b8906d9b9 100644
--- a/drivers/tty/serial/8250/8250_of.c
+++ b/drivers/tty/serial/8250/8250_of.c
@@ -136,8 +136,11 @@ static int of_platform_serial_setup(struct platform_device *ofdev,
 	}
 
 	info->rst = devm_reset_control_get_optional_shared(&ofdev->dev, NULL);
-	if (IS_ERR(info->rst))
+	if (IS_ERR(info->rst)) {
+		ret = PTR_ERR(info->rst);
 		goto err_dispose;
+	}
+
 	ret = reset_control_deassert(info->rst);
 	if (ret)
 		goto err_dispose;
diff --git a/drivers/tty/serial/8250/8250_uniphier.c b/drivers/tty/serial/8250/8250_uniphier.c
index 45ef506293ae..28d88ccf5a0c 100644
--- a/drivers/tty/serial/8250/8250_uniphier.c
+++ b/drivers/tty/serial/8250/8250_uniphier.c
@@ -250,12 +250,13 @@ static int uniphier_uart_probe(struct platform_device *pdev)
 	up.dl_read = uniphier_serial_dl_read;
 	up.dl_write = uniphier_serial_dl_write;
 
-	priv->line = serial8250_register_8250_port(&up);
-	if (priv->line < 0) {
+	ret = serial8250_register_8250_port(&up);
+	if (ret < 0) {
 		dev_err(dev, "failed to register 8250 port\n");
 		clk_disable_unprepare(priv->clk);
 		return ret;
 	}
+	priv->line = ret;
 
 	platform_set_drvdata(pdev, priv);
 
diff --git a/drivers/tty/serial/imx.c b/drivers/tty/serial/imx.c
index e4b3d9123a03..e9145ed0d6e7 100644
--- a/drivers/tty/serial/imx.c
+++ b/drivers/tty/serial/imx.c
@@ -2238,12 +2238,14 @@ static void serial_imx_enable_wakeup(struct imx_port *sport, bool on)
 		val &= ~UCR3_AWAKEN;
 	writel(val, sport->port.membase + UCR3);
 
-	val = readl(sport->port.membase + UCR1);
-	if (on)
-		val |= UCR1_RTSDEN;
-	else
-		val &= ~UCR1_RTSDEN;
-	writel(val, sport->port.membase + UCR1);
+	if (sport->have_rtscts) {
+		val = readl(sport->port.membase + UCR1);
+		if (on)
+			val |= UCR1_RTSDEN;
+		else
+			val &= ~UCR1_RTSDEN;
+		writel(val, sport->port.membase + UCR1);
+	}
 }
 
 static int imx_serial_port_suspend_noirq(struct device *dev)
diff --git a/drivers/tty/tty_io.c b/drivers/tty/tty_io.c
index dc60aeea87d8..4b506f2d3522 100644
--- a/drivers/tty/tty_io.c
+++ b/drivers/tty/tty_io.c
@@ -1323,6 +1323,9 @@ struct tty_struct *tty_init_dev(struct tty_driver *driver, int idx)
 			"%s: %s driver does not set tty->port. This will crash the kernel later. Fix the driver!\n",
 			__func__, tty->driver->name);
 
+	retval = tty_ldisc_lock(tty, 5 * HZ);
+	if (retval)
+		goto err_release_lock;
 	tty->port->itty = tty;
 
 	/*
@@ -1333,6 +1336,7 @@ struct tty_struct *tty_init_dev(struct tty_driver *driver, int idx)
 	retval = tty_ldisc_setup(tty, tty->link);
 	if (retval)
 		goto err_release_tty;
+	tty_ldisc_unlock(tty);
 	/* Return the tty locked so that it cannot vanish under the caller */
 	return tty;
 
@@ -1345,9 +1349,11 @@ struct tty_struct *tty_init_dev(struct tty_driver *driver, int idx)
 
 	/* call the tty release_tty routine to clean out this slot */
 err_release_tty:
-	tty_unlock(tty);
+	tty_ldisc_unlock(tty);
 	tty_info_ratelimited(tty, "ldisc open failed (%d), clearing slot %d\n",
 			     retval, idx);
+err_release_lock:
+	tty_unlock(tty);
 	release_tty(tty, idx);
 	return ERR_PTR(retval);
 }
diff --git a/drivers/tty/tty_ldisc.c b/drivers/tty/tty_ldisc.c
index 24ec5c7e6b20..4e7946c0484b 100644
--- a/drivers/tty/tty_ldisc.c
+++ b/drivers/tty/tty_ldisc.c
@@ -337,7 +337,7 @@ static inline void __tty_ldisc_unlock(struct tty_struct *tty)
 	ldsem_up_write(&tty->ldisc_sem);
 }
 
-static int tty_ldisc_lock(struct tty_struct *tty, unsigned long timeout)
+int tty_ldisc_lock(struct tty_struct *tty, unsigned long timeout)
 {
 	int ret;
 
@@ -348,7 +348,7 @@ static int tty_ldisc_lock(struct tty_struct *tty, unsigned long timeout)
 	return 0;
 }
 
-static void tty_ldisc_unlock(struct tty_struct *tty)
+void tty_ldisc_unlock(struct tty_struct *tty)
 {
 	clear_bit(TTY_LDISC_HALTED, &tty->flags);
 	__tty_ldisc_unlock(tty);
diff --git a/drivers/usb/class/cdc-acm.c b/drivers/usb/class/cdc-acm.c
index 8e0636c963a7..18bbe3fedb8b 100644
--- a/drivers/usb/class/cdc-acm.c
+++ b/drivers/usb/class/cdc-acm.c
@@ -425,7 +425,7 @@ static int acm_submit_read_urb(struct acm *acm, int index, gfp_t mem_flags)
 
 	res = usb_submit_urb(acm->read_urbs[index], mem_flags);
 	if (res) {
-		if (res != -EPERM) {
+		if (res != -EPERM && res != -ENODEV) {
 			dev_err(&acm->data->dev,
 				"urb %d failed submission with %d\n",
 				index, res);
@@ -1752,6 +1752,9 @@ static const struct usb_device_id acm_ids[] = {
 	{ USB_DEVICE(0x0ace, 0x1611), /* ZyDAS 56K USB MODEM - new version */
 	.driver_info = SINGLE_RX_URB, /* firmware bug */
 	},
+	{ USB_DEVICE(0x11ca, 0x0201), /* VeriFone Mx870 Gadget Serial */
+	.driver_info = SINGLE_RX_URB,
+	},
 	{ USB_DEVICE(0x22b8, 0x7000), /* Motorola Q Phone */
 	.driver_info = NO_UNION_NORMAL, /* has no union descriptor */
 	},
diff --git a/drivers/usb/gadget/function/f_fs.c b/drivers/usb/gadget/function/f_fs.c
index b6cf5ab5a0a1..f9bd351637cd 100644
--- a/drivers/usb/gadget/function/f_fs.c
+++ b/drivers/usb/gadget/function/f_fs.c
@@ -3700,7 +3700,8 @@ static void ffs_closed(struct ffs_data *ffs)
 	ci = opts->func_inst.group.cg_item.ci_parent->ci_parent;
 	ffs_dev_unlock();
 
-	unregister_gadget_item(ci);
+	if (test_bit(FFS_FL_BOUND, &ffs->flags))
+		unregister_gadget_item(ci);
 	return;
 done:
 	ffs_dev_unlock();
diff --git a/drivers/usb/gadget/udc/core.c b/drivers/usb/gadget/udc/core.c
index 1b3efb14aec7..ac0541529499 100644
--- a/drivers/usb/gadget/udc/core.c
+++ b/drivers/usb/gadget/udc/core.c
@@ -912,7 +912,7 @@ int usb_gadget_ep_match_desc(struct usb_gadget *gadget,
 		return 0;
 
 	/* "high bandwidth" works only at high speed */
-	if (!gadget_is_dualspeed(gadget) && usb_endpoint_maxp(desc) & (3<<11))
+	if (!gadget_is_dualspeed(gadget) && usb_endpoint_maxp_mult(desc) > 1)
 		return 0;
 
 	switch (type) {
diff --git a/drivers/usb/serial/Kconfig b/drivers/usb/serial/Kconfig
index a8d5f2e4878d..c66b93664d54 100644
--- a/drivers/usb/serial/Kconfig
+++ b/drivers/usb/serial/Kconfig
@@ -63,6 +63,7 @@ config USB_SERIAL_SIMPLE
 		- Google USB serial devices
 		- HP4x calculators
 		- a number of Motorola phones
+		- Motorola Tetra devices
 		- Novatel Wireless GPS receivers
 		- Siemens USB/MPI adapter.
 		- ViVOtech ViVOpay USB device.
diff --git a/drivers/usb/serial/io_edgeport.c b/drivers/usb/serial/io_edgeport.c
index 219265ce3711..17283f4b4779 100644
--- a/drivers/usb/serial/io_edgeport.c
+++ b/drivers/usb/serial/io_edgeport.c
@@ -2282,7 +2282,6 @@ static int write_cmd_usb(struct edgeport_port *edge_port,
 		/* something went wrong */
 		dev_err(dev, "%s - usb_submit_urb(write command) failed, status = %d\n",
 			__func__, status);
-		usb_kill_urb(urb);
 		usb_free_urb(urb);
 		atomic_dec(&CmdUrbs);
 		return status;
diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c
index b6320e3be429..5db8ed517e0e 100644
--- a/drivers/usb/serial/option.c
+++ b/drivers/usb/serial/option.c
@@ -380,6 +380,9 @@ static void option_instat_callback(struct urb *urb);
 #define FOUR_G_SYSTEMS_PRODUCT_W14		0x9603
 #define FOUR_G_SYSTEMS_PRODUCT_W100		0x9b01
 
+/* Fujisoft products */
+#define FUJISOFT_PRODUCT_FS040U			0x9b02
+
 /* iBall 3.5G connect wireless modem */
 #define IBALL_3_5G_CONNECT			0x9605
 
@@ -1894,6 +1897,8 @@ static const struct usb_device_id option_ids[] = {
 	{ USB_DEVICE(LONGCHEER_VENDOR_ID, FOUR_G_SYSTEMS_PRODUCT_W100),
 	  .driver_info = (kernel_ulong_t)&four_g_w100_blacklist
 	},
+	{USB_DEVICE(LONGCHEER_VENDOR_ID, FUJISOFT_PRODUCT_FS040U),
+	 .driver_info = (kernel_ulong_t)&net_intf3_blacklist},
 	{ USB_DEVICE_INTERFACE_CLASS(LONGCHEER_VENDOR_ID, SPEEDUP_PRODUCT_SU9800, 0xff) },
 	{ USB_DEVICE_INTERFACE_CLASS(LONGCHEER_VENDOR_ID, 0x9801, 0xff),
 	  .driver_info = (kernel_ulong_t)&net_intf3_blacklist },
diff --git a/drivers/usb/serial/pl2303.c b/drivers/usb/serial/pl2303.c
index 57ae832a49ff..46dd09da2434 100644
--- a/drivers/usb/serial/pl2303.c
+++ b/drivers/usb/serial/pl2303.c
@@ -38,6 +38,7 @@ static const struct usb_device_id id_table[] = {
 	{ USB_DEVICE(PL2303_VENDOR_ID, PL2303_PRODUCT_ID_RSAQ2) },
 	{ USB_DEVICE(PL2303_VENDOR_ID, PL2303_PRODUCT_ID_DCU11) },
 	{ USB_DEVICE(PL2303_VENDOR_ID, PL2303_PRODUCT_ID_RSAQ3) },
+	{ USB_DEVICE(PL2303_VENDOR_ID, PL2303_PRODUCT_ID_CHILITAG) },
 	{ USB_DEVICE(PL2303_VENDOR_ID, PL2303_PRODUCT_ID_PHAROS) },
 	{ USB_DEVICE(PL2303_VENDOR_ID, PL2303_PRODUCT_ID_ALDIGA) },
 	{ USB_DEVICE(PL2303_VENDOR_ID, PL2303_PRODUCT_ID_MMX) },
diff --git a/drivers/usb/serial/pl2303.h b/drivers/usb/serial/pl2303.h
index f98fd84890de..fcd72396a7b6 100644
--- a/drivers/usb/serial/pl2303.h
+++ b/drivers/usb/serial/pl2303.h
@@ -12,6 +12,7 @@
 #define PL2303_PRODUCT_ID_DCU11		0x1234
 #define PL2303_PRODUCT_ID_PHAROS	0xaaa0
 #define PL2303_PRODUCT_ID_RSAQ3		0xaaa2
+#define PL2303_PRODUCT_ID_CHILITAG	0xaaa8
 #define PL2303_PRODUCT_ID_ALDIGA	0x0611
 #define PL2303_PRODUCT_ID_MMX		0x0612
 #define PL2303_PRODUCT_ID_GPRS		0x0609
diff --git a/drivers/usb/serial/usb-serial-simple.c b/drivers/usb/serial/usb-serial-simple.c
index 74172fe158df..4ef79e29cb26 100644
--- a/drivers/usb/serial/usb-serial-simple.c
+++ b/drivers/usb/serial/usb-serial-simple.c
@@ -77,6 +77,11 @@ DEVICE(vivopay, VIVOPAY_IDS);
 	{ USB_DEVICE(0x22b8, 0x2c64) }	/* Motorola V950 phone */
 DEVICE(moto_modem, MOTO_IDS);
 
+/* Motorola Tetra driver */
+#define MOTOROLA_TETRA_IDS()			\
+	{ USB_DEVICE(0x0cad, 0x9011) }	/* Motorola Solutions TETRA PEI */
+DEVICE(motorola_tetra, MOTOROLA_TETRA_IDS);
+
 /* Novatel Wireless GPS driver */
 #define NOVATEL_IDS()			\
 	{ USB_DEVICE(0x09d7, 0x0100) }	/* NovAtel FlexPack GPS */
@@ -107,6 +112,7 @@ static struct usb_serial_driver * const serial_drivers[] = {
 	&google_device,
 	&vivopay_device,
 	&moto_modem_device,
+	&motorola_tetra_device,
 	&novatel_gps_device,
 	&hp4x_device,
 	&suunto_device,
@@ -122,6 +128,7 @@ static const struct usb_device_id id_table[] = {
 	GOOGLE_IDS(),
 	VIVOPAY_IDS(),
 	MOTO_IDS(),
+	MOTOROLA_TETRA_IDS(),
 	NOVATEL_IDS(),
 	HP4X_IDS(),
 	SUUNTO_IDS(),
diff --git a/drivers/usb/storage/uas.c b/drivers/usb/storage/uas.c
index 5d04c40ee40a..3b1b9695177a 100644
--- a/drivers/usb/storage/uas.c
+++ b/drivers/usb/storage/uas.c
@@ -1076,20 +1076,19 @@ static int uas_post_reset(struct usb_interface *intf)
 		return 0;
 
 	err = uas_configure_endpoints(devinfo);
-	if (err) {
+	if (err && err != ENODEV)
 		shost_printk(KERN_ERR, shost,
 			     "%s: alloc streams error %d after reset",
 			     __func__, err);
-		return 1;
-	}
 
+	/* we must unblock the host in every case lest we deadlock */
 	spin_lock_irqsave(shost->host_lock, flags);
 	scsi_report_bus_reset(shost, 0);
 	spin_unlock_irqrestore(shost->host_lock, flags);
 
 	scsi_unblock_requests(shost);
 
-	return 0;
+	return err ? 1 : 0;
 }
 
 static int uas_suspend(struct usb_interface *intf, pm_message_t message)
diff --git a/include/linux/tty.h b/include/linux/tty.h
index 7ac8ba208b1f..0a6c71e0ad01 100644
--- a/include/linux/tty.h
+++ b/include/linux/tty.h
@@ -405,6 +405,8 @@ extern const char *tty_name(const struct tty_struct *tty);
 extern struct tty_struct *tty_kopen(dev_t device);
 extern void tty_kclose(struct tty_struct *tty);
 extern int tty_dev_name_to_number(const char *name, dev_t *number);
+extern int tty_ldisc_lock(struct tty_struct *tty, unsigned long timeout);
+extern void tty_ldisc_unlock(struct tty_struct *tty);
 #else
 static inline void tty_kref_put(struct tty_struct *tty)
 { }
diff --git a/lib/test_firmware.c b/lib/test_firmware.c
index 64a4c76cba2b..e7008688769b 100644
--- a/lib/test_firmware.c
+++ b/lib/test_firmware.c
@@ -371,6 +371,7 @@ static ssize_t config_num_requests_store(struct device *dev,
 	if (test_fw_config->reqs) {
 		pr_err("Must call release_all_firmware prior to changing config\n");
 		rc = -EINVAL;
+		mutex_unlock(&test_fw_mutex);
 		goto out;
 	}
 	mutex_unlock(&test_fw_mutex);
diff --git a/security/integrity/ima/ima_policy.c b/security/integrity/ima/ima_policy.c
index ee4613fa5840..f19f4841a97a 100644
--- a/security/integrity/ima/ima_policy.c
+++ b/security/integrity/ima/ima_policy.c
@@ -743,7 +743,7 @@ static int ima_parse_rule(char *rule, struct ima_rule_entry *entry)
 		case Opt_fsuuid:
 			ima_log_string(ab, "fsuuid", args[0].from);
 
-			if (uuid_is_null(&entry->fsuuid)) {
+			if (!uuid_is_null(&entry->fsuuid)) {
 				result = -EINVAL;
 				break;
 			}
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index 9aafc6c86132..1750e00c5bb4 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -3154,11 +3154,13 @@ static void alc256_shutup(struct hda_codec *codec)
 	if (hp_pin_sense)
 		msleep(85);
 
+	/* 3k pull low control for Headset jack. */
+	/* NOTE: call this before clearing the pin, otherwise codec stalls */
+	alc_update_coef_idx(codec, 0x46, 0, 3 << 12);
+
 	snd_hda_codec_write(codec, hp_pin, 0,
 			    AC_VERB_SET_PIN_WIDGET_CONTROL, 0x0);
 
-	alc_update_coef_idx(codec, 0x46, 0, 3 << 12); /* 3k pull low control for Headset jack. */
-
 	if (hp_pin_sense)
 		msleep(100);
 
diff --git a/tools/gpio/gpio-event-mon.c b/tools/gpio/gpio-event-mon.c
index 1c14c2595158..4b36323ea64b 100644
--- a/tools/gpio/gpio-event-mon.c
+++ b/tools/gpio/gpio-event-mon.c
@@ -23,6 +23,7 @@
 #include <getopt.h>
 #include <inttypes.h>
 #include <sys/ioctl.h>
+#include <sys/types.h>
 #include <linux/gpio.h>
 
 int monitor_device(const char *device_name,
diff --git a/tools/usb/usbip/src/usbip_bind.c b/tools/usb/usbip/src/usbip_bind.c
index fa46141ae68b..e121cfb1746a 100644
--- a/tools/usb/usbip/src/usbip_bind.c
+++ b/tools/usb/usbip/src/usbip_bind.c
@@ -144,6 +144,7 @@ static int bind_device(char *busid)
 	int rc;
 	struct udev *udev;
 	struct udev_device *dev;
+	const char *devpath;
 
 	/* Check whether the device with this bus ID exists. */
 	udev = udev_new();
@@ -152,8 +153,16 @@ static int bind_device(char *busid)
 		err("device with the specified bus ID does not exist");
 		return -1;
 	}
+	devpath = udev_device_get_devpath(dev);
 	udev_unref(udev);
 
+	/* If the device is already attached to vhci_hcd - bail out */
+	if (strstr(devpath, USBIP_VHCI_DRV_NAME)) {
+		err("bind loop detected: device: %s is attached to %s\n",
+		    devpath, USBIP_VHCI_DRV_NAME);
+		return -1;
+	}
+
 	rc = unbind_other(busid);
 	if (rc == UNBIND_ST_FAILED) {
 		err("could not unbind driver from device on busid %s", busid);
diff --git a/tools/usb/usbip/src/usbip_list.c b/tools/usb/usbip/src/usbip_list.c
index f1b38e866dd7..d65a9f444174 100644
--- a/tools/usb/usbip/src/usbip_list.c
+++ b/tools/usb/usbip/src/usbip_list.c
@@ -187,6 +187,7 @@ static int list_devices(bool parsable)
 	const char *busid;
 	char product_name[128];
 	int ret = -1;
+	const char *devpath;
 
 	/* Create libudev context. */
 	udev = udev_new();
@@ -209,6 +210,14 @@ static int list_devices(bool parsable)
 		path = udev_list_entry_get_name(dev_list_entry);
 		dev = udev_device_new_from_syspath(udev, path);
 
+		/* Ignore devices attached to vhci_hcd */
+		devpath = udev_device_get_devpath(dev);
+		if (strstr(devpath, USBIP_VHCI_DRV_NAME)) {
+			dbg("Skip the device %s already attached to %s\n",
+			    devpath, USBIP_VHCI_DRV_NAME);
+			continue;
+		}
+
 		/* Get device information. */
 		idVendor = udev_device_get_sysattr_value(dev, "idVendor");
 		idProduct = udev_device_get_sysattr_value(dev, "idProduct");