diff options
Diffstat (limited to 'drivers/md')
| -rw-r--r-- | drivers/md/bcache/super.c | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/drivers/md/bcache/super.c b/drivers/md/bcache/super.c index 330d6c167265..62b0140b0a73 100644 --- a/drivers/md/bcache/super.c +++ b/drivers/md/bcache/super.c @@ -2617,8 +2617,11 @@ static ssize_t register_bcache(struct kobject *k, struct kobj_attribute *attr, if (SB_IS_BDEV(sb)) { struct cached_dev *dc = kzalloc(sizeof(*dc), GFP_KERNEL); - if (!dc) + if (!dc) { + ret = -ENOMEM; + err = "cannot allocate memory"; goto out_put_sb_page; + } mutex_lock(&bch_register_lock); ret = register_bdev(sb, sb_disk, bdev, dc); @@ -2629,11 +2632,15 @@ static ssize_t register_bcache(struct kobject *k, struct kobj_attribute *attr, } else { struct cache *ca = kzalloc(sizeof(*ca), GFP_KERNEL); - if (!ca) + if (!ca) { + ret = -ENOMEM; + err = "cannot allocate memory"; goto out_put_sb_page; + } /* blkdev_put() will be called in bch_cache_release() */ - if (register_cache(sb, sb_disk, bdev, ca) != 0) + ret = register_cache(sb, sb_disk, bdev, ca); + if (ret) goto out_free_sb; } |