1 files changed, 1 insertions, 2 deletions

diff --git a/drivers/md/multipath.c b/drivers/md/multipath.c
index 3535c23af288..d5b5fb300171 100644
--- a/drivers/md/multipath.c
+++ b/drivers/md/multipath.c
@@ -514,8 +514,7 @@ static int multipath_stop (mddev_t *mddev)
 {
         multipath_conf_t *conf = mddev->private;
 
-        md_unregister_thread(mddev->thread);
-        mddev->thread = NULL;
+        md_unregister_thread(&mddev->thread);
         blk_sync_queue(mddev->queue); /* the unplug fn references 'conf'*/
         mempool_destroy(conf->pool);
         kfree(conf->multipaths);