[PATCH 02/05] fixup! virtio_pci: modern driver

From: Michael S. Tsirkin
Date: Tue Jan 20 2015 - 11:26:19 EST


virtio modern: fix up fallback logic

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

Signed-off-by: Michael S. Tsirkin <mst@xxxxxxxxxx>
---
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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