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Commit 772b2c5d authored by Johan Hovold's avatar Johan Hovold
Browse files

USB: serial: io_ti: drop redundant read-urb check 



Drop the redundant read-urb check from open. The presence of a bulk-in
endpoint is now verified during probe and core has allocated the
corresponding resources.

Signed-off-by: default avatarJohan Hovold <johan@kernel.org>
parent 9c8299b4

drivers/usb/serial/io_ti.c

+0 −6
Original line number Diff line number Diff line
@@ -1952,12 +1952,6 @@ static int edge_open(struct tty_struct *tty, struct usb_serial_port *port) 


	/* start up our bulk read urb */

	urb = port->read_urb;

	if (!urb) {

		dev_err(&port->dev, "%s - no read urb present, exiting\n",

								__func__);

		status = -EINVAL;

		goto unlink_int_urb;

	}

	edge_port->ep_read_urb_state = EDGE_READ_URB_RUNNING;

	urb->context = edge_port;

	status = usb_submit_urb(urb, GFP_KERNEL);