1 files changed, 4 insertions, 0 deletions

diff --git a/drivers/md/dm-rq.c b/drivers/md/dm-rq.c
index 31a89c8832c0..2c965424d383 100644
--- a/drivers/md/dm-rq.c
+++ b/drivers/md/dm-rq.c
@@ -804,6 +804,10 @@ static void dm_old_request_fn(struct request_queue *q)
                 int srcu_idx;
                 struct dm_table *map = dm_get_live_table(md, &srcu_idx);
 
+                if (unlikely(!map)) {
+                        dm_put_live_table(md, srcu_idx);
+                        return;
+                }
                 ti = dm_table_find_target(map, pos);
                 dm_put_live_table(md, srcu_idx);
         }