diff options
| author | Michael S. Tsirkin <mst@redhat.com> | 2014-12-04 20:20:27 +0200 |
|---|---|---|
| committer | Michael S. Tsirkin <mst@redhat.com> | 2014-12-09 16:32:32 +0200 |
| commit | 5c609a5ef05d98e26778824ba84581fe5e400db6 (patch) | |
| tree | 487da89e8ad7ef9d3bcb485ae877518f1669e18b /drivers/s390/kvm/virtio_ccw.c | |
| parent | ce15408f350c4b97635618692a45aedabfdd2696 (diff) | |
virtio: allow finalize_features to fail
This will make it easy for transports to validate features and return
failure.
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Diffstat (limited to 'drivers/s390/kvm/virtio_ccw.c')
| -rw-r--r-- | drivers/s390/kvm/virtio_ccw.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/s390/kvm/virtio_ccw.c b/drivers/s390/kvm/virtio_ccw.c index c792b5fe0bc9..789275fb577f 100644 --- a/drivers/s390/kvm/virtio_ccw.c +++ b/drivers/s390/kvm/virtio_ccw.c @@ -752,7 +752,7 @@ out_free: return rc; } -static void virtio_ccw_finalize_features(struct virtio_device *vdev) +static int virtio_ccw_finalize_features(struct virtio_device *vdev) { struct virtio_ccw_device *vcdev = to_vc_device(vdev); struct virtio_feature_desc *features; @@ -760,7 +760,7 @@ static void virtio_ccw_finalize_features(struct virtio_device *vdev) ccw = kzalloc(sizeof(*ccw), GFP_DMA | GFP_KERNEL); if (!ccw) - return; + return 0; features = kzalloc(sizeof(*features), GFP_DMA | GFP_KERNEL); if (!features) @@ -793,6 +793,8 @@ static void virtio_ccw_finalize_features(struct virtio_device *vdev) out_free: kfree(features); kfree(ccw); + + return 0; } static void virtio_ccw_get_config(struct virtio_device *vdev, |