when disconnect calls (driver unloads) the work that is scheduled is still be present in kernel global workqueue, calling cancel_ work_sync makes it remove from the global workqueue.
Signed-off-by: Devendra Naga <[email protected]> --- drivers/staging/btmtk_usb/btmtk_usb.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/staging/btmtk_usb/btmtk_usb.c b/drivers/staging/btmtk_usb/btmtk_usb.c index ab57a4b..bf7f812 100644 --- a/drivers/staging/btmtk_usb/btmtk_usb.c +++ b/drivers/staging/btmtk_usb/btmtk_usb.c @@ -1630,6 +1630,7 @@ static void btmtk_usb_disconnect(struct usb_interface *intf) return; hdev = data->hdev; + cancel_work_sync(&data->work); usb_set_intfdata(data->intf, NULL); if (data->isoc) -- 1.7.11.7 _______________________________________________ devel mailing list [email protected] http://driverdev.linuxdriverproject.org/mailman/listinfo/devel
