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authorEric Biggers <ebiggers@google.com>2019-01-10 12:17:58 -0800
committerHerbert Xu <herbert@gondor.apana.org.au>2019-01-18 18:43:43 +0800
commitf990f7fb58ac8ac9a43316f09a48cff1a49dda42 (patch)
tree01b8488d7ac36351909a8baf098069ba5465d838 /crypto
parent793ff5ffc105a5962ab4c978d08988e3f8dc93aa (diff)
downloadlinux-f990f7fb58ac8ac9a43316f09a48cff1a49dda42.tar.bz2
crypto: tgr192 - fix unaligned memory access
Fix an unaligned memory access in tgr192_transform() by using the unaligned access helpers. Fixes: 06ace7a9bafe ("[CRYPTO] Use standard byte order macros wherever possible") Signed-off-by: Eric Biggers <ebiggers@google.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'crypto')
-rw-r--r--crypto/tgr192.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/crypto/tgr192.c b/crypto/tgr192.c
index 022d3dd76c3b..f8e1d9f9938f 100644
--- a/crypto/tgr192.c
+++ b/crypto/tgr192.c
@@ -25,8 +25,9 @@
#include <linux/init.h>
#include <linux/module.h>
#include <linux/mm.h>
-#include <asm/byteorder.h>
#include <linux/types.h>
+#include <asm/byteorder.h>
+#include <asm/unaligned.h>
#define TGR192_DIGEST_SIZE 24
#define TGR160_DIGEST_SIZE 20
@@ -468,10 +469,9 @@ static void tgr192_transform(struct tgr192_ctx *tctx, const u8 * data)
u64 a, b, c, aa, bb, cc;
u64 x[8];
int i;
- const __le64 *ptr = (const __le64 *)data;
for (i = 0; i < 8; i++)
- x[i] = le64_to_cpu(ptr[i]);
+ x[i] = get_unaligned_le64(data + i * sizeof(__le64));
/* save */
a = aa = tctx->a;