caif_virtio: Use vringh_notify_enable correctly (b2273be8) · Commits · 戴 / test

Check on the correct return value from vringh_notify_enable_kern(). It returns false if more packets are available, not true. Signed-off-by:

drivers/net/caif/caif_virtio.c

+1 −1

Original line number	Original line	Diff line number	Diff line
	@@ -318,7 +318,7 @@ exit:

	/* Really out of patckets? (stolen from virtio_net)*/		/* Really out of patckets? (stolen from virtio_net)*/
	napi_complete(napi);		napi_complete(napi);
	if (unlikely(vringh_notify_enable_kern(cfv->vr_rx)) &&		if (unlikely(!vringh_notify_enable_kern(cfv->vr_rx)) &&
	napi_schedule_prep(napi)) {		napi_schedule_prep(napi)) {
	vringh_notify_disable_kern(cfv->vr_rx);		vringh_notify_disable_kern(cfv->vr_rx);
	__napi_schedule(napi);		__napi_schedule(napi);