cifs: No need to check crypto blockcipher allocation
authorShirish Pargaonkar <shirishpargaonkar@gmail.com>
Sat, 29 Jan 2011 19:54:58 +0000 (13:54 -0600)
committerSteve French <sfrench@us.ibm.com>
Mon, 31 Jan 2011 17:29:18 +0000 (17:29 +0000)
Missed one change as per earlier suggestion.

Signed-off-by: Shirish Pargaonkar <shirishpargaonkar@gmail.com>
Reviewed-by: Jeff Layton <jlayton@redhat.com>
Signed-off-by: Steve French <sfrench@us.ibm.com>
fs/cifs/cifsencrypt.c

index 0db5f1de022780f93fdd91e689fc3eb1ee820052..a51585f9852b4627735e318e83478cbf512c9fbc 100644 (file)
@@ -657,9 +657,10 @@ calc_seckey(struct cifsSesInfo *ses)
        get_random_bytes(sec_key, CIFS_SESS_KEY_SIZE);
 
        tfm_arc4 = crypto_alloc_blkcipher("ecb(arc4)", 0, CRYPTO_ALG_ASYNC);
-       if (!tfm_arc4 || IS_ERR(tfm_arc4)) {
+       if (IS_ERR(tfm_arc4)) {
+               rc = PTR_ERR(tfm_arc4);
                cERROR(1, "could not allocate crypto API arc4\n");
-               return PTR_ERR(tfm_arc4);
+               return rc;
        }
 
        desc.tfm = tfm_arc4;