From: Dan Carpenter <dan.carpenter@oracle.com>
Date: Thu, 17 Dec 2020 14:01:48 +0300
Subject: [PATCH] cifs: Delete a stray unlock in cifs_swn_reconnect()
Git-commit: 6a29ab57f4e903264ea7b6663352244379c0a8e5
Patch-mainline: v5.11-rc1
References: bsc#1192606
The unlock is done in the caller, this is a stray which leads to a
double unlock bug.
Fixes: bf80e5d4259a ("cifs: Send witness register and unregister commands to userspace daemon")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Reviewed-by: Samuel Cabrero <scabrero@suse.de>
Signed-off-by: Steve French <stfrench@microsoft.com>
Acked-by: Enzo Matsumiya <ematsumiya@suse.de>
---
fs/cifs/cifs_swn.c | 2 --
1 file changed, 2 deletions(-)
diff --git a/fs/cifs/cifs_swn.c b/fs/cifs/cifs_swn.c
index c594e588a8b5..b2ef082d6438 100644
--- a/fs/cifs/cifs_swn.c
+++ b/fs/cifs/cifs_swn.c
@@ -285,8 +285,6 @@ static struct cifs_swn_reg *cifs_find_swn_reg(struct cifs_tcon *tcon)
continue;
}
- mutex_unlock(&cifs_swnreg_idr_mutex);
-
cifs_dbg(FYI, "Existing swn registration for %s:%s found\n", swnreg->net_name,
swnreg->share_name);
--
2.33.1