crypto: ahash - Fix setkey crash

[mv-sheeva.git] / crypto / ahash.c

diff --git a/crypto/ahash.c b/crypto/ahash.c
index ac0798d2824e8e9bb5d4352b80d00f9ea86e1064..28a33d06c274e89a619d4695e3697ead0484cb9d 100644 (file)
--- a/crypto/ahash.c
+++ b/crypto/ahash.c
@@ -145,7 +145,6 @@ int crypto_hash_walk_first_compat(struct hash_desc *hdesc,
 static int ahash_setkey_unaligned(struct crypto_ahash *tfm, const u8 *key,
                                unsigned int keylen)
 {
-       struct ahash_alg *ahash = crypto_ahash_alg(tfm);
        unsigned long alignmask = crypto_ahash_alignmask(tfm);
        int ret;
        u8 *buffer, *alignbuffer;
@@ -158,7 +157,7 @@ static int ahash_setkey_unaligned(struct crypto_ahash *tfm, const u8 *key,
 
        alignbuffer = (u8 *)ALIGN((unsigned long)buffer, alignmask + 1);
        memcpy(alignbuffer, key, keylen);
-       ret = ahash->setkey(tfm, alignbuffer, keylen);
+       ret = tfm->setkey(tfm, alignbuffer, keylen);
        kzfree(buffer);
        return ret;
 }
@@ -166,13 +165,12 @@ static int ahash_setkey_unaligned(struct crypto_ahash *tfm, const u8 *key,
 int crypto_ahash_setkey(struct crypto_ahash *tfm, const u8 *key,
                        unsigned int keylen)
 {
-       struct ahash_alg *ahash = crypto_ahash_alg(tfm);
        unsigned long alignmask = crypto_ahash_alignmask(tfm);
 
        if ((unsigned long)key & alignmask)
                return ahash_setkey_unaligned(tfm, key, keylen);
 
-       return ahash->setkey(tfm, key, keylen);
+       return tfm->setkey(tfm, key, keylen);
 }
 EXPORT_SYMBOL_GPL(crypto_ahash_setkey);