diff options
Diffstat (limited to 'drivers/block/loop.c')
| -rw-r--r-- | drivers/block/loop.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/block/loop.c b/drivers/block/loop.c index 7bf4686af774..00ee365ed5e0 100644 --- a/drivers/block/loop.c +++ b/drivers/block/loop.c @@ -2394,13 +2394,19 @@ static int loop_add(int i) disk->event_flags = DISK_EVENT_FLAG_UEVENT; sprintf(disk->disk_name, "loop%d", i); /* Make this loop device reachable from pathname. */ - add_disk(disk); + err = add_disk(disk); + if (err) + goto out_cleanup_disk; + /* Show this loop device. */ mutex_lock(&loop_ctl_mutex); lo->idr_visible = true; mutex_unlock(&loop_ctl_mutex); + return i; +out_cleanup_disk: + blk_cleanup_disk(disk); out_cleanup_tags: blk_mq_free_tag_set(&lo->tag_set); out_free_idr: |