diff options
Diffstat (limited to 'drivers/md/md.c')
| -rw-r--r-- | drivers/md/md.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/md/md.c b/drivers/md/md.c index 0663463df2f7..07f307402351 100644 --- a/drivers/md/md.c +++ b/drivers/md/md.c @@ -6145,6 +6145,9 @@ static int hot_remove_disk(struct mddev *mddev, dev_t dev) struct md_rdev *rdev; int ret = -1; + if (!mddev->pers) + return -ENODEV; + rdev = find_rdev(mddev, dev); if (!rdev) return -ENXIO; |