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[1/8] CIFS: Fix memory leak when a lease break comes

Message ID 1378412103-29047-2-git-send-email-pshilovsky@samba.org (mailing list archive)
State New, archived
Headers show

Commit Message

Pavel Shilovsky Sept. 5, 2013, 8:14 p.m. UTC 
This happens when we receive a lease break from a server, then
find an appropriate lease key in opened files and schedule the
oplock_break slow work. lw pointer isn't freed in this case.

Cc: <stable@kernel.org>
Signed-off-by: Pavel Shilovsky <pshilovsky@samba.org>
---
 fs/cifs/smb2misc.c |    1 +
 1 file changed, 1 insertion(+)
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Patch

diff --git a/fs/cifs/smb2misc.c b/fs/cifs/smb2misc.c
index 6103359..38c93c3 100644
--- a/fs/cifs/smb2misc.c
+++ b/fs/cifs/smb2misc.c
@@ -477,6 +477,7 @@  smb2_is_valid_lease_break(char *buffer, struct TCP_Server_Info *server)
 
 				queue_work(cifsiod_wq, &cfile->oplock_break);
 
+				kfree(lw);
 				spin_unlock(&cifs_file_list_lock);
 				spin_unlock(&cifs_tcp_ses_lock);
 				return true;