From: Zhang Xiaoxu <zhangxiaoxu5@xxxxxxxxxx>
[ Upstream commit fee0fb1f15054bb6a0ede452acb42da5bef4d587 ]
If the cifs already shutdown, we should free the xid before return,
otherwise, the xid will be leaked.
Fixes: 087f757b0129 ("cifs: add shutdown support")
Reviewed-by: Paulo Alcantara (SUSE) <pc@xxxxxx>
Signed-off-by: Zhang Xiaoxu <zhangxiaoxu5@xxxxxxxxxx>
Signed-off-by: Steve French <stfrench@xxxxxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
fs/cifs/dir.c | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/fs/cifs/dir.c b/fs/cifs/dir.c
index 08f7392716e2..05c78a18ade0 100644
--- a/fs/cifs/dir.c
+++ b/fs/cifs/dir.c
@@ -551,8 +551,10 @@ int cifs_create(struct user_namespace *mnt_userns, struct inode *inode,
cifs_dbg(FYI, "cifs_create parent inode = 0x%p name is: %pd and dentry = 0x%p\n",
inode, direntry, direntry);
- if (unlikely(cifs_forced_shutdown(CIFS_SB(inode->i_sb))))
- return -EIO;
+ if (unlikely(cifs_forced_shutdown(CIFS_SB(inode->i_sb)))) {
+ rc = -EIO;
+ goto out_free_xid;
+ }
tlink = cifs_sb_tlink(CIFS_SB(inode->i_sb));
rc = PTR_ERR(tlink);
--
2.35.1
