usb: legousbtower free kill urb cleanup

Hello,

- usb_free_urb() cleanup
- usb_kill_urb() cleanup

Signed-off-by: Mariusz Kozlowski <m.kozlowski@tuxland.pl>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Mariusz Kozlowski 2006-11-08 15:36:14 +01:00 committed by Greg Kroah-Hartman
parent 2891a51cc2
commit f53510e8c4

View File

@ -317,12 +317,8 @@ static inline void tower_delete (struct lego_usb_tower *dev)
tower_abort_transfers (dev);
/* free data structures */
if (dev->interrupt_in_urb != NULL) {
usb_free_urb (dev->interrupt_in_urb);
}
if (dev->interrupt_out_urb != NULL) {
usb_free_urb (dev->interrupt_out_urb);
}
usb_free_urb(dev->interrupt_in_urb);
usb_free_urb(dev->interrupt_out_urb);
kfree (dev->read_buffer);
kfree (dev->interrupt_in_buffer);
kfree (dev->interrupt_out_buffer);
@ -502,15 +498,11 @@ static void tower_abort_transfers (struct lego_usb_tower *dev)
if (dev->interrupt_in_running) {
dev->interrupt_in_running = 0;
mb();
if (dev->interrupt_in_urb != NULL && dev->udev) {
if (dev->udev)
usb_kill_urb (dev->interrupt_in_urb);
}
}
if (dev->interrupt_out_busy) {
if (dev->interrupt_out_urb != NULL && dev->udev) {
usb_kill_urb (dev->interrupt_out_urb);
}
}
if (dev->interrupt_out_busy && dev->udev)
usb_kill_urb(dev->interrupt_out_urb);
exit:
dbg(2, "%s: leave", __FUNCTION__);