slp/selphy_print
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common: Display an error if we don't transfer everything.

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This commit is contained in:
Solomon Peachy 2013-06-29 21:35:45 -04:00
parent 9d050b4370
commit a9705d88e3
1 changed files with 1 additions and 1 deletions
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backend_common.c
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@ -123,7 +123,7 @@ static int send_data(struct libusb_device_handle *dev, uint8_t endp,
buf, len,
&num, 10000);
if (ret < 0) {
if (ret < 0 || len != num) {
ERROR("Failure to send data to printer (libusb error %d: (%d/%d to 0x%02x))\n", ret, num, len, endp);
return ret;
}