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Check argument count in "mii" command.

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Problem pointed out by Andrew Dyer, 13 Jun 2005
This commit is contained in:
Wolfgang Denk 2006-07-21 11:20:46 +02:00
parent 5078cce81c
commit 311d802790
2 changed files with 8 additions and 0 deletions
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3
CHANGELOG
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@ -2,6 +2,9 @@
Changes since U-Boot 1.1.4: Changes since U-Boot 1.1.4:
====================================================================== ======================================================================
* Check argument count in "mii" command.
Problem pointed out by Andrew Dyer, 13 Jun 2005
* Cleanup TQM5200 board configurations: * Cleanup TQM5200 board configurations:
- make highboot configurations use environment at high end, too, - make highboot configurations use environment at high end, too,
to avoid flash fragmentation to avoid flash fragmentation

5
common/cmd_mii.c
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@ -57,6 +57,11 @@ int do_mii (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
int rcode = 0; int rcode = 0;
char *devname; char *devname;
if (argc < 2) {
printf ("Usage:\n%s\n", cmdtp->usage);
return 1;
}
#if defined(CONFIG_8xx) || defined(CONFIG_MCF52x2) #if defined(CONFIG_8xx) || defined(CONFIG_MCF52x2)
mii_init (); mii_init ();
#endif #endif