Merge Linus' tree to be be to apply submitted patches to newer code than

current trivial.git base

1 files changed, 4 insertions, 4 deletions

diff --git a/crypto/sha256_generic.c b/crypto/sha256_generic.c
index 54336677952..65e7b76b057 100644
--- a/crypto/sha256_generic.c
+++ b/crypto/sha256_generic.c
@@ -24,6 +24,7 @@
 #include <linux/types.h>
 #include <crypto/sha.h>
 #include <asm/byteorder.h>
+#include <asm/unaligned.h>
 
 static inline u32 Ch(u32 x, u32 y, u32 z)
 {
@@ -42,7 +43,7 @@ static inline u32 Maj(u32 x, u32 y, u32 z)
 
 static inline void LOAD_OP(int I, u32 *W, const u8 *input)
 {
-	W[I] = __be32_to_cpu( ((__be32*)(input))[I] );
+	W[I] = get_unaligned_be32((__u32 *)input + I);
 }
 
 static inline void BLEND_OP(int I, u32 *W)
@@ -210,10 +211,9 @@ static void sha256_transform(u32 *state, const u8 *input)
 
 	/* clear any sensitive info... */
 	a = b = c = d = e = f = g = h = t1 = t2 = 0;
-	memset(W, 0, 64 * sizeof(u32));
+	memzero_explicit(W, 64 * sizeof(u32));
 }
 
-
 static int sha224_init(struct shash_desc *desc)
 {
 	struct sha256_state *sctx = shash_desc_ctx(desc);
@@ -316,7 +316,7 @@ static int sha224_final(struct shash_desc *desc, u8 *hash)
 	sha256_final(desc, D);
 
 	memcpy(hash, D, SHA224_DIGEST_SIZE);
-	memset(D, 0, SHA256_DIGEST_SIZE);
+	memzero_explicit(D, SHA256_DIGEST_SIZE);
 
 	return 0;
 }