diff options
Diffstat (limited to 'drivers/md/dm-ioctl.c')
| -rw-r--r-- | drivers/md/dm-ioctl.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/md/dm-ioctl.c b/drivers/md/dm-ioctl.c index 54d0588fc1f6..f01096549a93 100644 --- a/drivers/md/dm-ioctl.c +++ b/drivers/md/dm-ioctl.c @@ -704,7 +704,8 @@ static int dev_rename(struct dm_ioctl *param, size_t param_size) char *new_name = (char *) param + param->data_start; if (new_name < param->data || - invalid_str(new_name, (void *) param + param_size)) { + invalid_str(new_name, (void *) param + param_size) || + strlen(new_name) > DM_NAME_LEN - 1) { DMWARN("Invalid new logical volume name supplied."); return -EINVAL; } @@ -1063,7 +1064,7 @@ static int table_load(struct dm_ioctl *param, size_t param_size) r = populate_table(t, param, param_size); if (r) { - dm_table_put(t); + dm_table_destroy(t); goto out; } @@ -1071,7 +1072,7 @@ static int table_load(struct dm_ioctl *param, size_t param_size) hc = dm_get_mdptr(md); if (!hc || hc->md != md) { DMWARN("device has been removed from the dev hash table."); - dm_table_put(t); + dm_table_destroy(t); up_write(&_hash_lock); r = -ENXIO; goto out; |