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| author | Eric Biggers <ebiggers@google.com> | 2019-01-10 12:17:58 -0800 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2019-01-18 18:43:43 +0800 |
| commit | f990f7fb58ac8ac9a43316f09a48cff1a49dda42 (patch) | |
| tree | 01b8488d7ac36351909a8baf098069ba5465d838 /crypto | |
| parent | 793ff5ffc105a5962ab4c978d08988e3f8dc93aa (diff) | |
| download | lwn-f990f7fb58ac8ac9a43316f09a48cff1a49dda42.tar.gz lwn-f990f7fb58ac8ac9a43316f09a48cff1a49dda42.zip | |
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.c | 6 |
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; |