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authorDavid S. Miller <davem@davemloft.net>2015-03-04 03:16:48 +0100
committerDavid S. Miller <davem@davemloft.net>2015-03-04 03:16:48 +0100
commit71a83a6db6138b9d41d8a0b6b91cb59f6dc4742c (patch)
treef74b6e4e48257ec6ce40b95645ecb8533b9cc1f8 /drivers/net/virtio_net.c
parentMerge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/jkirsh... (diff)
parentMerge branch 'for-4.0' of git://linux-nfs.org/~bfields/linux (diff)
downloadlinux-71a83a6db6138b9d41d8a0b6b91cb59f6dc4742c.tar.xz
linux-71a83a6db6138b9d41d8a0b6b91cb59f6dc4742c.zip
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Conflicts: drivers/net/ethernet/rocker/rocker.c The rocker commit was two overlapping changes, one to rename the ->vport member to ->pport, and another making the bitmask expression use '1ULL' instead of plain '1'. Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/virtio_net.c')
-rw-r--r--drivers/net/virtio_net.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c
index 110a2cf67244..f1ff3666f090 100644
--- a/drivers/net/virtio_net.c
+++ b/drivers/net/virtio_net.c
@@ -1710,6 +1710,12 @@ static int virtnet_probe(struct virtio_device *vdev)
struct virtnet_info *vi;
u16 max_queue_pairs;
+ if (!vdev->config->get) {
+ dev_err(&vdev->dev, "%s failure: config access disabled\n",
+ __func__);
+ return -EINVAL;
+ }
+
if (!virtnet_validate_features(vdev))
return -EINVAL;