crypto: cryptd - Fix uninitialized return value

If cryptd_alloc_instance() fails, the return value is uninitialized.
This patch fixes this by setting the return value.

Signed-off-by: Steffen Klassert <steffen.klassert@secunet.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

1 files changed, 2 insertions, 0 deletions

diff --git a/crypto/cryptd.c b/crypto/cryptd.c
index 5dabb7dbad84..fbd26f9dd329 100644
--- a/crypto/cryptd.c
+++ b/crypto/cryptd.c
@@ -303,6 +303,7 @@ static int cryptd_create_blkcipher(struct crypto_template *tmpl,
                 return PTR_ERR(alg);
 
         inst = cryptd_alloc_instance(alg, 0, sizeof(*ctx));
+        err = PTR_ERR(inst);
         if (IS_ERR(inst))
                 goto out_put_alg;
 
@@ -522,6 +523,7 @@ static int cryptd_create_hash(struct crypto_template *tmpl, struct rtattr **tb,
         alg = &salg->base;
         inst = cryptd_alloc_instance(alg, ahash_instance_headroom(),
                                      sizeof(*ctx));
+        err = PTR_ERR(inst);
         if (IS_ERR(inst))
                 goto out_put_alg;