From: Shirish Pargaonkar <shirishpargaonkar@gmail.com>
Date: Sat, 29 Jan 2011 19:54:58 +0000 (-0600)
Subject: cifs: No need to check crypto blockcipher allocation
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=7a8587e7c8e4e32ba778bfbbb822a0a7e8d5f3e3;p=linux-beck.git

cifs: No need to check crypto blockcipher allocation

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>
---

diff --git a/fs/cifs/cifsencrypt.c b/fs/cifs/cifsencrypt.c
index 0db5f1de0227..a51585f9852b 100644
--- a/fs/cifs/cifsencrypt.c
+++ b/fs/cifs/cifsencrypt.c
@@ -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;