crypto: hmac - Fix incorrect error value when creating instance
authorHerbert Xu <herbert@gondor.apana.org.au>
Wed, 15 Jul 2009 08:52:55 +0000 (16:52 +0800)
committerHerbert Xu <herbert@gondor.apana.org.au>
Wed, 15 Jul 2009 08:52:55 +0000 (16:52 +0800)
If shash_alloc_instance() fails, we return the wrong error value.
This patch fixes it.

Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
crypto/hmac.c

index e37342748f2fa7ff837876f6e59e8aa20820537d..02aa53ea14aae037f66cdf55c25196cce0d12a5c 100644 (file)
@@ -195,6 +195,7 @@ static int hmac_create(struct crypto_template *tmpl, struct rtattr **tb)
                goto out_put_alg;
 
        inst = shash_alloc_instance("hmac", alg);
+       err = PTR_ERR(inst);
        if (IS_ERR(inst))
                goto out_put_alg;