diff options
Diffstat (limited to 'common/cmd_mii.c')
| -rw-r--r-- | common/cmd_mii.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/common/cmd_mii.c b/common/cmd_mii.c index 48a4e77..e659536 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 @@ -112,8 +117,6 @@ int do_mii (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[]) miiphy_speed (devname, j), (miiphy_duplex (devname, j) == FULL) ? "FDX" : "HDX"); - } else { - puts ("Error reading info from the PHY\n"); } } } else if (op == 'r') { @@ -498,8 +501,6 @@ int do_mii (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[]) miiphy_speed (devname, j), (miiphy_duplex (devname, j) == FULL) ? "FDX" : "HDX"); - } else { - puts ("Error reading info from the PHY\n"); } } } else if (op[0] == 'r') { |