From: Johan Hovold Date: Thu, 21 Mar 2013 11:36:46 +0000 (+0100) Subject: USB: serial: fix port release X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=a4a83100a1653a389a5efaa68ad32c9b89010910;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git USB: serial: fix port release We should not call kill_traffic (and usb_kill_urb) once disconnect returns. Any pending urbs are killed at disconnect and new submissions are prevented by usb_unbind_interface (and usb_disable_interface). Signed-off-by: Johan Hovold Signed-off-by: Greg Kroah-Hartman --- diff --git a/drivers/usb/serial/usb-serial.c b/drivers/usb/serial/usb-serial.c index 3eb4d06e49be..456792952db6 100644 --- a/drivers/usb/serial/usb-serial.c +++ b/drivers/usb/serial/usb-serial.c @@ -572,13 +572,6 @@ static void port_release(struct device *dev) dev_dbg(dev, "%s\n", __func__); - /* - * Stop all the traffic before cancelling the work, so that - * nobody will restart it by calling usb_serial_port_softint. - */ - kill_traffic(port); - cancel_work_sync(&port->work); - usb_free_urb(port->interrupt_in_urb); usb_free_urb(port->interrupt_out_urb); for (i = 0; i < ARRAY_SIZE(port->read_urbs); ++i) {