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Commit 65d34254 authored by Serge Ziryukin's avatar Serge Ziryukin Committed by Wolfgang Denk
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cmd_usb.c: show cmd usage if no args given

parent e4a95d11
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......@@ -516,6 +516,11 @@ int do_usb(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
block_dev_desc_t *stor_dev;
#endif
if (argc < 2) {
cmd_usage(cmdtp);
return 1;
}
if ((strncmp(argv[1], "reset", 5) == 0) ||
(strncmp(argv[1], "start", 5) == 0)) {
usb_stop();
......
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