From b2273be8d2df7b77165a70930064aeb9e8faebfa Mon Sep 17 00:00:00 2001 From: =?utf8?q?Sjur=20Br=C3=A6ndeland?= Date: Sun, 24 Mar 2013 14:19:44 +1030 Subject: [PATCH] caif_virtio: Use vringh_notify_enable correctly MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit Check on the correct return value from vringh_notify_enable_kern(). It returns false if more packets are available, not true. Signed-off-by: Sjur Brændeland Signed-off-by: Rusty Russell --- drivers/net/caif/caif_virtio.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/caif/caif_virtio.c b/drivers/net/caif/caif_virtio.c index f6caa1eb4cd6..fb80765e258e 100644 --- a/drivers/net/caif/caif_virtio.c +++ b/drivers/net/caif/caif_virtio.c @@ -318,7 +318,7 @@ exit: /* Really out of patckets? (stolen from virtio_net)*/ 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)) { vringh_notify_disable_kern(cfv->vr_rx); __napi_schedule(napi); -- 2.11.0