diff options
Diffstat (limited to '')
| -rw-r--r-- | mm/backing-dev.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/mm/backing-dev.c b/mm/backing-dev.c index b5f940ce0143..84b2dc76f140 100644 --- a/mm/backing-dev.c +++ b/mm/backing-dev.c @@ -882,10 +882,13 @@ int bdi_register_va(struct backing_dev_info *bdi, const char *fmt, va_list args) if (IS_ERR(dev)) return PTR_ERR(dev); + if (bdi_debug_register(bdi, dev_name(dev))) { + device_destroy(bdi_class, dev->devt); + return -ENOMEM; + } cgwb_bdi_register(bdi); bdi->dev = dev; - bdi_debug_register(bdi, dev_name(dev)); set_bit(WB_registered, &bdi->wb.state); spin_lock_bh(&bdi_lock); |