diff options
Diffstat (limited to 'cmd/fastboot.c')
| -rw-r--r-- | cmd/fastboot.c | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/cmd/fastboot.c b/cmd/fastboot.c index e6ae0570d5..ae3a5f627f 100644 --- a/cmd/fastboot.c +++ b/cmd/fastboot.c @@ -38,13 +38,18 @@ static int do_fastboot_usb(int argc, char *const argv[], #if CONFIG_IS_ENABLED(USB_FUNCTION_FASTBOOT) int controller_index; char *usb_controller; + char *endp; int ret; if (argc < 2) return CMD_RET_USAGE; usb_controller = argv[1]; - controller_index = simple_strtoul(usb_controller, NULL, 0); + controller_index = simple_strtoul(usb_controller, &endp, 0); + if (*endp != '\0') { + pr_err("Error: Wrong USB controller index format\n"); + return CMD_RET_FAILURE; + } ret = board_usb_init(controller_index, USB_INIT_DEVICE); if (ret) { @@ -120,6 +125,12 @@ NXTARG: ; } + /* Handle case when USB controller param is just '-' */ + if (argc == 1) { + pr_err("Error: Incorrect USB controller index\n"); + return CMD_RET_USAGE; + } + fastboot_init((void *)buf_addr, buf_size); if (!strcmp(argv[1], "udp")) |