diff options
author | Dan Carpenter <dan.carpenter@oracle.com> | 2019-11-07 10:48:47 +0300 |
---|---|---|
committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-12-05 15:37:07 +0100 |
commit | b68abc88cafbfb4451fa333469464b185371ce1f (patch) | |
tree | 9dd2be4d94ef9c9ea013d1d2dea6d3c68e8460ac | |
parent | a7c4a8ed5846e81e003944258d3bc75e3a06600d (diff) |
block: drbd: remove a stray unlock in __drbd_send_protocol()
[ Upstream commit 8e9c523016cf9983b295e4bc659183d1fa6ef8e0 ]
There are two callers of this function and they both unlock the mutex so
this ends up being a double unlock.
Fixes: 44ed167da748 ("drbd: rcu_read_lock() and rcu_dereference() for tconn->net_conf")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Sasha Levin <sashal@kernel.org>
-rw-r--r-- | drivers/block/drbd/drbd_main.c | 1 |
1 files changed, 0 insertions, 1 deletions
diff --git a/drivers/block/drbd/drbd_main.c b/drivers/block/drbd/drbd_main.c index 8cb3791898ae..7ea13b5497fd 100644 --- a/drivers/block/drbd/drbd_main.c +++ b/drivers/block/drbd/drbd_main.c @@ -795,7 +795,6 @@ int __drbd_send_protocol(struct drbd_connection *connection, enum drbd_packet cm if (nc->tentative && connection->agreed_pro_version < 92) { rcu_read_unlock(); - mutex_unlock(&sock->mutex); drbd_err(connection, "--dry-run is not supported by peer"); return -EOPNOTSUPP; } |