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cifs: Fix memory leak in cifs_hardlink()

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Fix a potential memory leak in the cifs_hardlink() error handling path.
Detected by Coverity: CID 728510, CID 728511.

Signed-off-by: Christian Engelmayer <cengelma@gmx.at>
Signed-off-by: Steve French <smfrench@gmail.com>
This commit is contained in:
Christian Engelmayer 2014-01-11 01:57:22 +01:00 committed by Steve French
parent d8ec26d7f8
commit abf9767c82
1 changed files with 4 additions and 2 deletions
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6
fs/cifs/link.c
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@ -438,8 +438,10 @@ cifs_hardlink(struct dentry *old_file, struct inode *inode,
CIFS_MOUNT_MAP_SPECIAL_CHR);
else {
server = tcon->ses->server;
if (!server->ops->create_hardlink)
return -ENOSYS;
if (!server->ops->create_hardlink) {
rc = -ENOSYS;
goto cifs_hl_exit;
}
rc = server->ops->create_hardlink(xid, tcon, from_name, to_name,
cifs_sb);
if ((rc == -EIO) || (rc == -EINVAL))