diff options
Diffstat (limited to 'libbcachefs/chardev.c')
| -rw-r--r-- | libbcachefs/chardev.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/libbcachefs/chardev.c b/libbcachefs/chardev.c index db68a782..aa26588e 100644 --- a/libbcachefs/chardev.c +++ b/libbcachefs/chardev.c @@ -568,8 +568,11 @@ static long bch2_ioctl_disk_get_idx(struct bch_fs *c, if (!capable(CAP_SYS_ADMIN)) return -EPERM; + if (!dev) + return -EINVAL; + for_each_online_member(ca, c, i) - if (ca->disk_sb.bdev->bd_dev == dev) { + if (ca->dev == dev) { percpu_ref_put(&ca->io_ref); return i; } |