diff options
Diffstat (limited to 'drivers/usb/gadget/f_fastboot.c')
| -rw-r--r-- | drivers/usb/gadget/f_fastboot.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/drivers/usb/gadget/f_fastboot.c b/drivers/usb/gadget/f_fastboot.c index a54b4eebcc..2e87feeece 100644 --- a/drivers/usb/gadget/f_fastboot.c +++ b/drivers/usb/gadget/f_fastboot.c @@ -413,8 +413,16 @@ static void cb_getvar(struct usb_ep *ep, struct usb_request *req) else strcpy(response, "FAILValue not set"); } else { - printf("WARNING: unknown variable: %s\n", cmd); - strcpy(response, "FAILVariable not implemented"); + char envstr[32]; + + snprintf(envstr, sizeof(envstr) - 1, "fastboot.%s", cmd); + s = getenv(envstr); + if (s) { + strncat(response, s, chars_left); + } else { + printf("WARNING: unknown variable: %s\n", cmd); + strcpy(response, "FAILVariable not implemented"); + } } fastboot_tx_write_str(response); } |