Merge tag 'v5.0-rc7' into patchwork

Linux 5.0-rc7

* tag 'v5.0-rc7': (1667 commits)
  Linux 5.0-rc7
  Input: elan_i2c - add ACPI ID for touchpad in Lenovo V330-15ISK
  Input: st-keyscan - fix potential zalloc NULL dereference
  Input: apanel - switch to using brightness_set_blocking()
  powerpc/64s: Fix possible corruption on big endian due to pgd/pud_present()
  efi/arm: Revert "Defer persistent reservations until after paging_init()"
  arm64, mm, efi: Account for GICv3 LPI tables in static memblock reserve table
  sunrpc: fix 4 more call sites that were using stack memory with a scatterlist
  include/linux/module.h: copy __init/__exit attrs to init/cleanup_module
  Compiler Attributes: add support for __copy (gcc >= 9)
  lib/crc32.c: mark crc32_le_base/__crc32c_le_base aliases as __pure
  auxdisplay: ht16k33: fix potential user-after-free on module unload
  x86/platform/UV: Use efi_runtime_lock to serialise BIOS calls
  i2c: bcm2835: Clear current buffer pointers and counts after a transfer
  i2c: cadence: Fix the hold bit setting
  drm: Use array_size() when creating lease
  dm thin: fix bug where bio that overwrites thin block ignores FUA
  Revert "exec: load_script: don't blindly truncate shebang string"
  Revert "gfs2: read journal in large chunks to locate the head"
  net: ethernet: freescale: set FEC ethtool regs version
  ...

Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>

4 files changed, 17 insertions, 5 deletions

diff --git a/crypto/adiantum.c b/crypto/adiantum.c
index 6651e713c45d..5564e73266a6 100644
--- a/crypto/adiantum.c
+++ b/crypto/adiantum.c
@@ -539,6 +539,8 @@ static int adiantum_create(struct crypto_template *tmpl, struct rtattr **tb)
 	ictx = skcipher_instance_ctx(inst);
 
 	/* Stream cipher, e.g. "xchacha12" */
+	crypto_set_skcipher_spawn(&ictx->streamcipher_spawn,
+				  skcipher_crypto_instance(inst));
 	err = crypto_grab_skcipher(&ictx->streamcipher_spawn, streamcipher_name,
 				   0, crypto_requires_sync(algt->type,
 							   algt->mask));
@@ -547,6 +549,8 @@ static int adiantum_create(struct crypto_template *tmpl, struct rtattr **tb)
 	streamcipher_alg = crypto_spawn_skcipher_alg(&ictx->streamcipher_spawn);
 
 	/* Block cipher, e.g. "aes" */
+	crypto_set_spawn(&ictx->blockcipher_spawn,
+			 skcipher_crypto_instance(inst));
 	err = crypto_grab_spawn(&ictx->blockcipher_spawn, blockcipher_name,
 				CRYPTO_ALG_TYPE_CIPHER, CRYPTO_ALG_TYPE_MASK);
 	if (err)
diff --git a/crypto/authenc.c b/crypto/authenc.c
index 37f54d1b2f66..4be293a4b5f0 100644
--- a/crypto/authenc.c
+++ b/crypto/authenc.c
@@ -58,14 +58,22 @@ int crypto_authenc_extractkeys(struct crypto_authenc_keys *keys, const u8 *key,
 		return -EINVAL;
 	if (rta->rta_type != CRYPTO_AUTHENC_KEYA_PARAM)
 		return -EINVAL;
-	if (RTA_PAYLOAD(rta) < sizeof(*param))
+
+	/*
+	 * RTA_OK() didn't align the rtattr's payload when validating that it
+	 * fits in the buffer.  Yet, the keys should start on the next 4-byte
+	 * aligned boundary.  To avoid confusion, require that the rtattr
+	 * payload be exactly the param struct, which has a 4-byte aligned size.
+	 */
+	if (RTA_PAYLOAD(rta) != sizeof(*param))
 		return -EINVAL;
+	BUILD_BUG_ON(sizeof(*param) % RTA_ALIGNTO);
 
 	param = RTA_DATA(rta);
 	keys->enckeylen = be32_to_cpu(param->enckeylen);
 
-	key += RTA_ALIGN(rta->rta_len);
-	keylen -= RTA_ALIGN(rta->rta_len);
+	key += rta->rta_len;
+	keylen -= rta->rta_len;
 
 	if (keylen < keys->enckeylen)
 		return -EINVAL;
diff --git a/crypto/authencesn.c b/crypto/authencesn.c
index 80a25cc04aec..4741fe89ba2c 100644
--- a/crypto/authencesn.c
+++ b/crypto/authencesn.c
@@ -279,7 +279,7 @@ static void authenc_esn_verify_ahash_done(struct crypto_async_request *areq,
 	struct aead_request *req = areq->data;
 
 	err = err ?: crypto_authenc_esn_decrypt_tail(req, 0);
-	aead_request_complete(req, err);
+	authenc_esn_request_complete(req, err);
 }
 
 static int crypto_authenc_esn_decrypt(struct aead_request *req)
diff --git a/crypto/sm3_generic.c b/crypto/sm3_generic.c
index 9a5c60f08aad..c0cf87ae7ef6 100644
--- a/crypto/sm3_generic.c
+++ b/crypto/sm3_generic.c
@@ -100,7 +100,7 @@ static void sm3_compress(u32 *w, u32 *wt, u32 *m)
 
 	for (i = 0; i <= 63; i++) {
 
-		ss1 = rol32((rol32(a, 12) + e + rol32(t(i), i)), 7);
+		ss1 = rol32((rol32(a, 12) + e + rol32(t(i), i & 31)), 7);
 
 		ss2 = ss1 ^ rol32(a, 12);