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: Johan Hovold <jhovold@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
diff --git a/drivers/usb/serial/usb_wwan.c b/drivers/usb/serial/usb_wwan.c
index aa45985..c4a815c 100644
--- a/drivers/usb/serial/usb_wwan.c
+++ b/drivers/usb/serial/usb_wwan.c
@@ -546,20 +546,17 @@
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);