return -ENOMEM;
/* Do not reset an active device! */
- if (bdev->bd_holders)
- return -EBUSY;
+ if (bdev->bd_holders) {
+ ret = -EBUSY;
+ goto out;
+ }
ret = kstrtou16(buf, 10, &do_reset);
if (ret)
- return ret;
+ goto out;
- if (!do_reset)
- return -EINVAL;
+ if (!do_reset) {
+ ret = -EINVAL;
+ goto out;
+ }
/* Make sure all pending I/O is finished */
fsync_bdev(bdev);
+ bdput(bdev);
zram_reset_device(zram, true);
return len;
+
+out:
+ bdput(bdev);
+ return ret;
}
static void __zram_make_request(struct zram *zram, struct bio *bio, int rw)