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authorJeff Garzik <jgarzik@pobox.com>2006-01-17 18:29:06 +0300
committerJeff Garzik <jgarzik@pobox.com>2006-01-17 18:29:06 +0300
commitea9b395fe20ac74be788f415af2622ac8f0c35c7 (patch)
treed1653e1a4cbe360aa7132ea4e29ab92a02038224 /crypto/cipher.c
parent61420e147a706ee7c7a902008045547fb2a2a330 (diff)
parent1bc4ccfff8675adc3d96f91245eb7e2dc0043ca9 (diff)
downloadlinux-ea9b395fe20ac74be788f415af2622ac8f0c35c7.tar.xz
Merge branch 'upstream'
Diffstat (limited to 'crypto/cipher.c')
-rw-r--r--crypto/cipher.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/crypto/cipher.c b/crypto/cipher.c
index dfd4bcfc5975..65bcea0cd17c 100644
--- a/crypto/cipher.c
+++ b/crypto/cipher.c
@@ -212,9 +212,10 @@ static unsigned int cbc_process_decrypt(const struct cipher_desc *desc,
struct crypto_tfm *tfm = desc->tfm;
void (*xor)(u8 *, const u8 *) = tfm->crt_u.cipher.cit_xor_block;
int bsize = crypto_tfm_alg_blocksize(tfm);
+ unsigned long alignmask = crypto_tfm_alg_alignmask(desc->tfm);
- u8 stack[src == dst ? bsize : 0];
- u8 *buf = stack;
+ u8 stack[src == dst ? bsize + alignmask : 0];
+ u8 *buf = (u8 *)ALIGN((unsigned long)stack, alignmask + 1);
u8 **dst_p = src == dst ? &buf : &dst;
void (*fn)(void *, u8 *, const u8 *) = desc->crfn;