linux-kernel - [PATCH] cifs: fix erroneous return value

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Message-Id: <1455126621-28052-1-git-send-email-a.s.protopopov@gmail.com>
Date:	Wed, 10 Feb 2016 12:50:21 -0500
From:	Anton Protopopov <a.s.protopopov@...il.com>
To:	Steve French <sfrench@...ba.org>
Cc:	linux-cifs@...r.kernel.org, linux-kernel@...r.kernel.org,
	Anton Protopopov <a.s.protopopov@...il.com>
Subject: [PATCH] cifs: fix erroneous return value

The setup_ntlmv2_rsp() function may return positive value ENOMEM instead
of -ENOMEM in case of kmalloc failure.

Signed-off-by: Anton Protopopov <a.s.protopopov@...il.com>
---
 fs/cifs/cifsencrypt.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/fs/cifs/cifsencrypt.c b/fs/cifs/cifsencrypt.c
index afa09fc..e682b36 100644
--- a/fs/cifs/cifsencrypt.c
+++ b/fs/cifs/cifsencrypt.c
@@ -714,7 +714,7 @@ setup_ntlmv2_rsp(struct cifs_ses *ses, const struct nls_table *nls_cp)
 
 	ses->auth_key.response = kmalloc(baselen + tilen, GFP_KERNEL);
 	if (!ses->auth_key.response) {
-		rc = ENOMEM;
+		rc = -ENOMEM;
 		ses->auth_key.len = 0;
 		goto setup_ntlmv2_rsp_ret;
 	}
-- 
2.6.5