[PATCH] improved TT scheduling for EHCI

[pandora-kernel.git] / crypto / cipher.c

diff --git a/crypto/cipher.c b/crypto/cipher.c
index dfd4bcf..65bcea0 100644 (file)
--- 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;