Commit 2dc0e7c3 authored by Johan Hovold's avatar Johan Hovold
Browse files

USB: serial: upd78f0730: drop short control-transfer check 



There's no need to check for short control transfers when sending data
so remove the redundant sanity check.

Reviewed-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: default avatarJohan Hovold <johan@kernel.org>
parent f7de9b64

drivers/usb/serial/upd78f0730.c

+1 −4
Original line number Diff line number Diff line
@@ -145,14 +145,11 @@ static int upd78f0730_send_ctl(struct usb_serial_port *port, 


	kfree(buf);



	if (res != size) {

	if (res < 0) {

		struct device *dev = &port->dev;



		dev_err(dev, "failed to send control request %02x: %d\n",

			*(u8 *)data, res);

		/* The maximum expected length of a transfer is 6 bytes */

		if (res >= 0)

			res = -EIO;



		return res;

	}