[PATCH virtio-next 1/2] caif_virtio: Use vringh_notify_enable correctly

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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 <sjur.brandeland@xxxxxxxxxxxxxx>
---
Hi,

This patch applies to Rusty's virtio-next branch.

Thanks,
Sjur
 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 f6caa1e..fb80765 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);
-- 
1.7.9.5

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