diff options
| -rw-r--r-- | drivers/md/dm-ioctl.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/md/dm-ioctl.c b/drivers/md/dm-ioctl.c index 54d0588fc1f..977f36612e8 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; } |