diff options
| author | Dan Carpenter <dan.carpenter@oracle.com> | 2020-12-04 15:23:16 +0100 |
|---|---|---|
| committer | Michael S. Tsirkin <mst@redhat.com> | 2020-12-18 22:14:30 +0100 |
| commit | 411ea23a76526e6efed0b601abb603d3c981b333 (patch) | |
| tree | 89faf2e463c0b92ca6b9e22765e5fbe02faa0985 /drivers/net | |
| parent | virtio_ring: Cut and paste bugs in vring_create_virtqueue_packed() (diff) | |
| download | linux-411ea23a76526e6efed0b601abb603d3c981b333.tar.xz linux-411ea23a76526e6efed0b601abb603d3c981b333.zip | |
virtio_net: Fix error code in probe()
Set a negative error code intead of returning success if the MTU has
been changed to something invalid.
Fixes: fe36cbe0671e ("virtio_net: clear MTU when out of range")
Reported-by: Robert Buhren <robert.buhren@sect.tu-berlin.de>
Reported-by: Felicitas Hetzelt <file@sect.tu-berlin.de>
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Link: https://lore.kernel.org/r/X8pGVJSeeCdII1Ys@mwanda
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Acked-by: Jason Wang <jasowang@redhat.com>
Diffstat (limited to 'drivers/net')
| -rw-r--r-- | drivers/net/virtio_net.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c index 21b71148c532..34bb95dd9239 100644 --- a/drivers/net/virtio_net.c +++ b/drivers/net/virtio_net.c @@ -3072,6 +3072,7 @@ static int virtnet_probe(struct virtio_device *vdev) dev_err(&vdev->dev, "device MTU appears to have changed it is now %d < %d", mtu, dev->min_mtu); + err = -EINVAL; goto free; } |