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path: root/firmware/src/os/usbcmd_generic.c
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Diffstat (limited to 'firmware/src/os/usbcmd_generic.c')
-rw-r--r--firmware/src/os/usbcmd_generic.c9
1 files changed, 7 insertions, 2 deletions
diff --git a/firmware/src/os/usbcmd_generic.c b/firmware/src/os/usbcmd_generic.c
index 386692b..c26daf7 100644
--- a/firmware/src/os/usbcmd_generic.c
+++ b/firmware/src/os/usbcmd_generic.c
@@ -32,11 +32,16 @@ static int gen_usb_rx(struct req_ctx *rctx)
led_switch(poh->reg, poh->val);
break;
case OPENPCD_CMD_GET_SERIAL:
- DEBUGP("GET SERIAL ");
+ DEBUGP("GET SERIAL(");
poh->flags |= OPENPCD_FLAG_RESPOND;
#ifdef PCD
rctx->tot_len += 4;
- rc632_get_serial(NULL, (u_int32_t *)poh->data);
+ if (rc632_get_serial(NULL, (u_int32_t *)poh->data) < 0) {
+ DEBUGP("ERROR) ");
+ return USB_ERR(USB_ERR_CMD_NOT_IMPL);
+ }
+
+ DEBUGP("%s) ", hexdump(poh->data, 4));
#else
/* FIXME: where to get serial in PICC case */
return USB_ERR(USB_ERR_CMD_NOT_IMPL);
personal git repositories of Harald Welte. Your mileage may vary