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path: root/drivers/block/nbd.c
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Diffstat (limited to 'drivers/block/nbd.c')
-rw-r--r--drivers/block/nbd.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/block/nbd.c b/drivers/block/nbd.c
index 38c576f76d36..50a2020b5b72 100644
--- a/drivers/block/nbd.c
+++ b/drivers/block/nbd.c
@@ -1042,6 +1042,7 @@ static int __init nbd_init(void)
return -ENOMEM;
for (i = 0; i < nbds_max; i++) {
+ struct request_queue *q;
struct gendisk *disk = alloc_disk(1 << part_shift);
if (!disk)
goto out;
@@ -1067,12 +1068,13 @@ static int __init nbd_init(void)
* every gendisk to have its very own request_queue struct.
* These structs are big so we dynamically allocate them.
*/
- disk->queue = blk_mq_init_queue(&nbd_dev[i].tag_set);
- if (!disk->queue) {
+ q = blk_mq_init_queue(&nbd_dev[i].tag_set);
+ if (IS_ERR(q)) {
blk_mq_free_tag_set(&nbd_dev[i].tag_set);
put_disk(disk);
goto out;
}
+ disk->queue = q;
/*
* Tell the block layer that we are not a rotational device