Check argument count in "mii" command.
Problem pointed out by Andrew Dyer, 13 Jun 2005
diff --git a/CHANGELOG b/CHANGELOG
index 41fd312..4f6da77 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -2,6 +2,9 @@
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:
- make highboot configurations use environment at high end, too,
to avoid flash fragmentation
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 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