Commit 331cb022 authored by Dmitry Torokhov's avatar Dmitry Torokhov

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
...@@ -193,13 +193,11 @@ static void kbtab_disconnect(struct usb_interface *intf) ...@@ -193,13 +193,11 @@ 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(kbtab->usbdev, 8, kbtab->data, kbtab->data_dma);
usb_buffer_free(interface_to_usbdev(intf), 8, kbtab->data, kbtab->data_dma); kfree(kbtab);
kfree(kbtab);
}
} }
static struct usb_driver kbtab_driver = { static struct usb_driver kbtab_driver = {
......
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