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| author | Jason Wang <jasowang@redhat.com> | 2021-09-03 17:10:12 +0800 |
|---|---|---|
| committer | Michael S. Tsirkin <mst@redhat.com> | 2021-09-04 17:34:05 -0400 |
| commit | 2a83e97ee89d17ba843b6dbabdd139a508e122c5 (patch) | |
| tree | 97285c326da365d12d75449cfdb21067fafd6502 | |
| parent | 12021b53a42301915dfd27081b4b43370787fe38 (diff) | |
| download | focaccia-qemu-2a83e97ee89d17ba843b6dbabdd139a508e122c5.tar.gz focaccia-qemu-2a83e97ee89d17ba843b6dbabdd139a508e122c5.zip | |
vhost-vdpa: correctly return err in vhost_vdpa_set_backend_cap()
We should return error code instead of zero, otherwise there's no way for the caller to detect the failure. Signed-off-by: Jason Wang <jasowang@redhat.com> Message-Id: <20210903091031.47303-3-jasowang@redhat.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Diffstat (limited to '')
| -rw-r--r-- | hw/virtio/vhost-vdpa.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/hw/virtio/vhost-vdpa.c b/hw/virtio/vhost-vdpa.c index ca1227e5dc..7633ea66d1 100644 --- a/hw/virtio/vhost-vdpa.c +++ b/hw/virtio/vhost-vdpa.c @@ -443,13 +443,13 @@ static int vhost_vdpa_set_backend_cap(struct vhost_dev *dev) int r; if (vhost_vdpa_call(dev, VHOST_GET_BACKEND_FEATURES, &features)) { - return 0; + return -EFAULT; } features &= f; r = vhost_vdpa_call(dev, VHOST_SET_BACKEND_FEATURES, &features); if (r) { - return 0; + return -EFAULT; } dev->backend_cap = features; |