blk_mq_init_queue() returns ERR_PTR() on failure, not NULL.
Signed-off-by: Jürg Billeter <[email protected]>
---
drivers/block/null_blk.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/block/null_blk.c b/drivers/block/null_blk.c
index ae9f615..727309c 100644
--- a/drivers/block/null_blk.c
+++ b/drivers/block/null_blk.c
@@ -530,8 +530,8 @@ static int null_add_dev(void)
goto out_cleanup_queues;
nullb->q = blk_mq_init_queue(&nullb->tag_set);
- if (!nullb->q) {
- rv = -ENOMEM;
+ if (IS_ERR(nullb->q)) {
+ rv = PTR_ERR(nullb->q);
goto out_cleanup_tags;
}
} else if (queue_mode == NULL_Q_BIO) {
--
2.2.1
--
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