if (retval != 2) {
dev_err(&udev->dev, "First magic command failed: %d.\n",
retval);
- return retval;
+ goto exit;
}
dbg(&udev->dev, "Sending second magic command\n");
if (retval != 0) {
dev_err(&udev->dev, "Second magic command failed: %d.\n",
retval);
- return retval;
+ goto exit;
}
dbg(&udev->dev, "Calling set_configuration\n");
if (retval)
dev_err(&udev->dev, "Set Configuration failed :%d.\n", retval);
+exit:
+ kfree(dummy_buffer);
return retval;
}
if (retval)
dev_err(&udev->dev, "Set Configuration failed :%d.\n", retval);
+ kfree(dummy_buffer);
return retval;
}
{
struct usb_device *udev = interface_to_usbdev(intf);
+ if (udev->bus_mA < 500) {
+ dbg(&udev->dev, "Not enough power to charge available\n");
+ return -ENODEV;
+ }
+
dbg(&udev->dev, "Power is set to %dmA\n",
udev->actconfig->desc.bMaxPower * 2);