Commit 411ea23a authored Dec 04, 2020 by Dan Carpenter Committed by Michael S. Tsirkin Dec 18, 2020

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: fe36cbe0 ("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>

parent ae93d8ea

drivers/net/virtio_net.c

+1 −0

Original line number	Diff line number	Diff line
		@@ -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;
		}

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