From: Johan Hovold <jhovold@gmail.com>
Date: Wed, 25 Apr 2012 14:12:07 +0000 (+0200)
Subject: USB: serial: remove redundant write-urb kill
X-Git-Tag: upstream/snapshot3+hdmi~7443^2~313
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=c5b4ee64ae4adc14ba803f5efebf212e06d022c1;p=platform%2Fadaptation%2Frenesas_rcar%2Frenesas_kernel.git

USB: serial: remove redundant write-urb kill

Since commit 1ce7b9349fad ("USB: serial: reuse generic write urb and
bulk-out buffer") the port write_urb is simply a pointer to the first
member of write_urbs so there's no need to kill it twice.

Signed-off-by: Johan Hovold <jhovold@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

diff --git a/drivers/usb/serial/generic.c b/drivers/usb/serial/generic.c
index 664deb6..f6c63d3 100644
--- a/drivers/usb/serial/generic.c
+++ b/drivers/usb/serial/generic.c
@@ -144,7 +144,6 @@ static void generic_cleanup(struct usb_serial_port *port)
 	if (serial->dev) {
 		/* shutdown any bulk transfers that might be going on */
 		if (port->bulk_out_size) {
-			usb_kill_urb(port->write_urb);
 			for (i = 0; i < ARRAY_SIZE(port->write_urbs); ++i)
 				usb_kill_urb(port->write_urbs[i]);