1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/block/null_blk.c b/drivers/block/null_blk.c
index ae9f615382f6..aa2224aa7caa 100644
--- a/drivers/block/null_blk.c
+++ b/drivers/block/null_blk.c
@@ -530,7 +530,7 @@ static int null_add_dev(void)
                         goto out_cleanup_queues;
 
                 nullb->q = blk_mq_init_queue(&nullb->tag_set);
-                if (!nullb->q) {
+                if (IS_ERR(nullb->q)) {
                         rv = -ENOMEM;
                         goto out_cleanup_tags;
                 }