diff options
Diffstat (limited to 'drivers/usb/misc/legousbtower.c')
| -rw-r--r-- | drivers/usb/misc/legousbtower.c | 18 |
1 files changed, 5 insertions, 13 deletions
diff --git a/drivers/usb/misc/legousbtower.c b/drivers/usb/misc/legousbtower.c index f8611997bd7..5dce797bddb 100644 --- a/drivers/usb/misc/legousbtower.c +++ b/drivers/usb/misc/legousbtower.c @@ -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__); |