From 311d802790d987e7ce04f5b0dd0527cc8a6c09e6 Mon Sep 17 00:00:00 2001 From: Wolfgang Denk Date: Fri, 21 Jul 2006 11:20:46 +0200 Subject: Check argument count in "mii" command. Problem pointed out by Andrew Dyer, 13 Jun 2005 --- common/cmd_mii.c | 5 +++++ 1 file changed, 5 insertions(+) (limited to 'common/cmd_mii.c') diff --git a/common/cmd_mii.c b/common/cmd_mii.c index 48a4e77..ee5e43e 100644 --- a/common/cmd_mii.c +++ b/common/cmd_mii.c @@ -57,6 +57,11 @@ int do_mii (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[]) int rcode = 0; char *devname; + if (argc < 2) { + printf ("Usage:\n%s\n", cmdtp->usage); + return 1; + } + #if defined(CONFIG_8xx) || defined(CONFIG_MCF52x2) mii_init (); #endif -- cgit v1.1