@@ -2613,8 +2613,11 @@ 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);
@@ -2625,11 +2628,15 @@ 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;
}