[PATCH -next] CIFS: fix error return code in cifs_atomic_open()

[Wei Yongjun]

From: Wei Yongjun <yongjun_wei at trendmicro.com.cn>

Fix to return a negative error code from the error handling
case instead of 0, as returned elsewhere in this function.

Signed-off-by: Wei Yongjun <yongjun_wei at trendmicro.com.cn>
---
 fs/cifs/dir.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/fs/cifs/dir.c b/fs/cifs/dir.c
index 46e455e..5699b50 100644
--- a/fs/cifs/dir.c
+++ b/fs/cifs/dir.c
@@ -457,8 +457,10 @@ cifs_atomic_open(struct inode *inode, struct dentry *direntry,
 		 inode, direntry->d_name.name, direntry);
 
 	tlink = cifs_sb_tlink(CIFS_SB(inode->i_sb));
-	if (IS_ERR(tlink))
+	if (IS_ERR(tlink)) {
+		rc = PTR_ERR(tlink);
 		goto out_free_xid;
+	}
 
 	tcon = tlink_tcon(tlink);
 	server = tcon->ses->server;