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USB: legousbtower: stop interrupt-out URB unconditionally 

Stop also the interrupt-out URB unconditionally in
tower_abort_transfers() which is called from release() (for connected
devices). Calling usb_kill_urb() for an idle URB is perfectly fine.

Signed-off-by: Johan Hovold <johan@kernel.org>
Link: https://lore.kernel.org/r/20191105084152.16322-8-johan@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Johan Hovold 2019-11-05 09:41:45 +01:00 committed by Greg Kroah-Hartman
parent 728fcd55e9
commit bafd1b1c2c
1 changed files with 1 additions and 2 deletions
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3
drivers/usb/misc/legousbtower.c
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@ -448,8 +448,7 @@ static void tower_abort_transfers (struct lego_usb_tower *dev)
{
/* shutdown transfer */
usb_kill_urb(dev->interrupt_in_urb);
if (dev->interrupt_out_busy)
usb_kill_urb(dev->interrupt_out_urb);
usb_kill_urb(dev->interrupt_out_urb);
}