From 2b4aceabb1bde8fb205f4e947f2db4b1b7a0c2f9 Mon Sep 17 00:00:00 2001 From: Johan Hovold Date: Mon, 26 May 2014 19:23:23 +0200 Subject: [PATCH] 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 Signed-off-by: Greg Kroah-Hartman --- drivers/usb/serial/usb_wwan.c | 5 +---- 1 file changed, 1 insertion(+), 4 deletions(-) diff --git a/drivers/usb/serial/usb_wwan.c b/drivers/usb/serial/usb_wwan.c index aa45985520f7..c4a815c1da5b 100644 --- a/drivers/usb/serial/usb_wwan.c +++ b/drivers/usb/serial/usb_wwan.c @@ -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); -- 2.39.5