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Commit 2b4aceab authored by Johan Hovold's avatar Johan Hovold Committed by Greg Kroah-Hartman
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USB: usb_wwan: remove redundant urb kill from port remove 



Remove redundant usb_kill_urb from port remove, which is called
post-shutdown (close).

Signed-off-by: default avatarJohan Hovold <jhovold@gmail.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent a427c179

drivers/usb/serial/usb_wwan.c

+1 −4
Original line number Diff line number Diff line
@@ -546,20 +546,17 @@ int usb_wwan_port_remove(struct usb_serial_port *port) 
	portdata = usb_get_serial_port_data(port);

	usb_set_serial_port_data(port, NULL);



	/* Stop reading/writing urbs and free them */

	for (i = 0; i < N_IN_URB; i++) {

		usb_kill_urb(portdata->in_urbs[i]);

		usb_free_urb(portdata->in_urbs[i]);

		free_page((unsigned long)portdata->in_buffer[i]);

	}

	for (i = 0; i < N_OUT_URB; i++) {

		usb_kill_urb(portdata->out_urbs[i]);

		usb_free_urb(portdata->out_urbs[i]);

		kfree(portdata->out_buffer[i]);

	}



	/* Now free port private data */

	kfree(portdata);



	return 0;

}

EXPORT_SYMBOL(usb_wwan_port_remove);