diff options
| -rw-r--r-- | drivers/md/dm-ioctl.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/md/dm-ioctl.c b/drivers/md/dm-ioctl.c index 4c350914f4a0..2e9a3ca37bdd 100644 --- a/drivers/md/dm-ioctl.c +++ b/drivers/md/dm-ioctl.c @@ -739,10 +739,16 @@ static struct hash_cell *__find_device_hash_cell(struct dm_ioctl *param) struct hash_cell *hc = NULL; if (*param->uuid) { + if (*param->name || param->dev) + return NULL; + hc = __get_uuid_cell(param->uuid); if (!hc) return NULL; } else if (*param->name) { + if (param->dev) + return NULL; + hc = __get_name_cell(param->name); if (!hc) return NULL; |