1 files changed, 2 insertions, 4 deletions

diff --git a/net/mac80211/aes_cmac.c b/net/mac80211/aes_cmac.c
index 3d097b3d7b62..b4d66cca76d6 100644
--- a/net/mac80211/aes_cmac.c
+++ b/net/mac80211/aes_cmac.c
@@ -119,10 +119,8 @@ struct crypto_cipher * ieee80211_aes_cmac_key_setup(const u8 key[])
         struct crypto_cipher *tfm;
 
         tfm = crypto_alloc_cipher("aes", 0, CRYPTO_ALG_ASYNC);
-        if (IS_ERR(tfm))
-                return NULL;
-
-        crypto_cipher_setkey(tfm, key, AES_CMAC_KEY_LEN);
+        if (!IS_ERR(tfm))
+                crypto_cipher_setkey(tfm, key, AES_CMAC_KEY_LEN);
 
         return tfm;
 }