diff options
| -rw-r--r-- | common/cmd_usb_mass_storage.c | 15 | 
1 files changed, 5 insertions, 10 deletions
| diff --git a/common/cmd_usb_mass_storage.c b/common/cmd_usb_mass_storage.c index f6ceba7e8..4d3bbd843 100644 --- a/common/cmd_usb_mass_storage.c +++ b/common/cmd_usb_mass_storage.c @@ -20,10 +20,11 @@ int do_usb_mass_storage(cmd_tbl_t *cmdtp, int flag,  	const char *usb_controller = argv[1];  	const char *mmc_devstring  = argv[2]; -	unsigned int dev_num = (unsigned int)(simple_strtoul(mmc_devstring, -				NULL, 0)); -	if (dev_num) -		return CMD_RET_USAGE; +	unsigned int dev_num = simple_strtoul(mmc_devstring, NULL, 0); + +	struct ums *ums = ums_init(dev_num); +	if (!ums) +		return CMD_RET_FAILURE;  	unsigned int controller_index = (unsigned int)(simple_strtoul(  					usb_controller,	NULL, 0)); @@ -32,12 +33,6 @@ int do_usb_mass_storage(cmd_tbl_t *cmdtp, int flag,  		return CMD_RET_FAILURE;  	} -	struct ums *ums = ums_init(dev_num); -	if (!ums) { -		printf("MMC: %u no such device\n", dev_num); -		return CMD_RET_FAILURE; -	} -  	int rc = fsg_init(ums);  	if (rc) {  		error("fsg_init failed"); |