linux-kernel - [PATCH pre-squash 06/14] fixup! virtio

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Date:	Wed, 21 Jan 2015 17:00:22 +0200
From:	"Michael S. Tsirkin" <mst@...hat.com>
To:	linux-kernel@...r.kernel.org
Cc:	Rusty Russell <rusty@...tcorp.com.au>,
	virtualization@...ts.linux-foundation.org,
	Gerd Hoffmann <kraxel@...hat.com>
Subject: [PATCH pre-squash 06/14] fixup! virtio_pci: modern driver

virtio modern: fix up fallback logic

This bails out if modern driver succeeds - not what we wanted.

Signed-off-by: Michael S. Tsirkin <mst@...hat.com>
Tested-by: Gerd Hoffmann <kraxel@...hat.com>
---
 drivers/virtio/virtio_pci_common.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/drivers/virtio/virtio_pci_common.c b/drivers/virtio/virtio_pci_common.c
index 20c7638..8ae34a3 100644
--- a/drivers/virtio/virtio_pci_common.c
+++ b/drivers/virtio/virtio_pci_common.c
@@ -506,10 +506,8 @@ static int virtio_pci_probe(struct pci_dev *pci_dev,
 		goto err_request_regions;
 
 	rc = virtio_pci_modern_probe(vp_dev);
-	if (rc != -ENODEV)
-		return rc;
-
-	rc = virtio_pci_legacy_probe(vp_dev);
+	if (rc == -ENODEV)
+		rc = virtio_pci_legacy_probe(vp_dev);
 	if (rc)
 		goto err_probe;
 
-- 
MST

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