diff options
Diffstat (limited to 'miscutils/raidautorun.c')
| -rw-r--r-- | miscutils/raidautorun.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/miscutils/raidautorun.c b/miscutils/raidautorun.c index c25630494..e5bce9a92 100644 --- a/miscutils/raidautorun.c +++ b/miscutils/raidautorun.c @@ -15,6 +15,9 @@ int raidautorun_main(int argc, char **argv) { + if (argc != 2) + bb_show_usage(); + if (ioctl(xopen(argv[1], O_RDONLY), RAID_AUTORUN, NULL) != 0) { bb_perror_msg_and_die("ioctl"); } |