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Commit 4357369d authored by Johan Hovold's avatar Johan Hovold Committed by Greg Kroah-Hartman
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USB: ftdi_sio: use error code from usb stack in read_latency_timer 



Use same semantics as for write_latency_timer.

Signed-off-by: default avatarJohan Hovold <jhovold@gmail.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@suse.de>
parent 551cdbbe

drivers/usb/serial/ftdi_sio.c

+2 −3
Original line number Diff line number Diff line
@@ -1193,10 +1193,9 @@ static int read_latency_timer(struct usb_serial_port *port) 
			     0, priv->interface,

			     (char *) &latency, 1, WDR_TIMEOUT);



	if (rv < 0) {

	if (rv < 0)

		dev_err(&port->dev, "Unable to read latency timer: %i\n", rv);

		return -EIO;

	} else

	else

		priv->latency = latency;

	return rv;

}