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>
@@ -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))