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Commit 331cb022 authored by Dmitry Torokhov's avatar Dmitry Torokhov
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Input: kbtab - simplify kbtab_disconnect() 



There is no need to check whether kbtab structure is attached to the
interface; if it isn't and we are called we have much bigger problems.
Also no need to call usb_kill_urb() in kbtab_disconnect() since it
is being called in kbtab_close().

Signed-off-by: default avatarDmitry Torokhov <dtor@mail.ru>
parent ee7aa6ce

drivers/input/tablet/kbtab.c

+5 −7
Original line number Original line Diff line number Diff line
@@ -193,14 +193,12 @@ static void kbtab_disconnect(struct usb_interface *intf) 
	struct kbtab *kbtab = usb_get_intfdata(intf);

	struct kbtab *kbtab = usb_get_intfdata(intf);





	usb_set_intfdata(intf, NULL);

	usb_set_intfdata(intf, NULL);

	if (kbtab) {



		usb_kill_urb(kbtab->irq);

	input_unregister_device(kbtab->dev);

	input_unregister_device(kbtab->dev);

	usb_free_urb(kbtab->irq);

	usb_free_urb(kbtab->irq);

		usb_buffer_free(interface_to_usbdev(intf), 8, kbtab->data, kbtab->data_dma);

	usb_buffer_free(kbtab->usbdev, 8, kbtab->data, kbtab->data_dma);

	kfree(kbtab);

	kfree(kbtab);

}

}

}





static struct usb_driver kbtab_driver = {

static struct usb_driver kbtab_driver = {

	.name =		"kbtab",

	.name =		"kbtab",