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| author | Wolfgang Denk <wd@pollux.denx.de> | 2006-07-21 11:20:46 +0200 |
|---|---|---|
| committer | Wolfgang Denk <wd@pollux.denx.de> | 2006-07-21 11:20:46 +0200 |
| commit | 311d802790d987e7ce04f5b0dd0527cc8a6c09e6 (patch) | |
| tree | dc3ab790717558a86f82d82053f8607778de2185 /common/cmd_mii.c | |
| parent | 5078cce81c77d52ff38921b43f5ea73eebf40251 (diff) | |
Check argument count in "mii" command.
Problem pointed out by Andrew Dyer, 13 Jun 2005
Diffstat (limited to 'common/cmd_mii.c')
| -rw-r--r-- | common/cmd_mii.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/common/cmd_mii.c b/common/cmd_mii.c index 48a4e77c55a..ee5e43ee8c7 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 |