diff options
Diffstat (limited to 'block/disk-events.c')
-rw-r--r-- | block/disk-events.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/block/disk-events.c b/block/disk-events.c index 7445b8ff2775..8d5496e7592a 100644 --- a/block/disk-events.c +++ b/block/disk-events.c @@ -444,17 +444,17 @@ module_param_cb(events_dfl_poll_msecs, &disk_events_dfl_poll_msecs_param_ops, /* * disk_{alloc|add|del|release}_events - initialize and destroy disk_events. */ -void disk_alloc_events(struct gendisk *disk) +int disk_alloc_events(struct gendisk *disk) { struct disk_events *ev; if (!disk->fops->check_events || !disk->events) - return; + return 0; ev = kzalloc(sizeof(*ev), GFP_KERNEL); if (!ev) { pr_warn("%s: failed to initialize events\n", disk->disk_name); - return; + return -ENOMEM; } INIT_LIST_HEAD(&ev->node); @@ -466,6 +466,7 @@ void disk_alloc_events(struct gendisk *disk) INIT_DELAYED_WORK(&ev->dwork, disk_events_workfn); disk->ev = ev; + return 0; } void disk_add_events(struct gendisk *disk) |