The code does: if (hrtimer_active(&t)) hrtimer_cancel(&t); However, hrtimer_cancel() checks if the timer is active, so the test above is pointless. Signed-off-by: Daniel Lezcano <daniel.lezcano@xxxxxxxxxx> --- drivers/net/usb/cdc_ncm.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/net/usb/cdc_ncm.c b/drivers/net/usb/cdc_ncm.c index 90d07ed..732ceff 100644 --- a/drivers/net/usb/cdc_ncm.c +++ b/drivers/net/usb/cdc_ncm.c @@ -967,8 +967,7 @@ void cdc_ncm_unbind(struct usbnet *dev, struct usb_interface *intf) atomic_set(&ctx->stop, 1); - if (hrtimer_active(&ctx->tx_timer)) - hrtimer_cancel(&ctx->tx_timer); + hrtimer_cancel(&ctx->tx_timer); tasklet_kill(&ctx->bh); -- 2.7.4 -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html