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-rw-r--r--drivers/block/null_blk.c2
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;
}