Commit 18d8fe61 authored by Johan Hovold's avatar Johan Hovold
Browse files

USB: serial: f81232: drop short control-transfer checks 



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

Reviewed-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: default avatarJohan Hovold <johan@kernel.org>
parent 0765590f

drivers/usb/serial/f81232.c

+2 −10
Original line number Diff line number Diff line
@@ -192,13 +192,9 @@ static int f81232_set_register(struct usb_serial_port *port, u16 reg, u8 val) 
				tmp,

				sizeof(val),

				USB_CTRL_SET_TIMEOUT);

	if (status != sizeof(val)) {

	if (status < 0) {

		dev_err(&port->dev, "%s failed status: %d\n", __func__, status);



		if (status < 0)

		status = usb_translate_errors(status);

		else

			status = -EIO;

	} else {

		status = 0;

	}
@@ -886,10 +882,6 @@ static int f81534a_ctrl_set_register(struct usb_interface *intf, u16 reg, 
			status = usb_translate_errors(status);

			if (status == -EIO)

				continue;

		} else if (status != size) {

			/* Retry on short transfers */

			status = -EIO;

			continue;

		} else {

			status = 0;

		}