X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=miscutils%2Fraidautorun.c;h=e5bce9a92f47b48e748db71a17362d66fb2d67d8;hb=2f6df7fa0a70810d70e8ca0816b64c0f40b76847;hp=c2563049444fde6b8e4114d6f1125f22485c9c6d;hpb=c108ed549771d16a8335c1e72a7c6b3798395bac;p=oweals%2Fbusybox.git

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");
 	}