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Diffstat (limited to 'hw/virtio/vhost-user.c')
| -rw-r--r-- | hw/virtio/vhost-user.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/hw/virtio/vhost-user.c b/hw/virtio/vhost-user.c index 024cb20..889559d 100644 --- a/hw/virtio/vhost-user.c +++ b/hw/virtio/vhost-user.c @@ -1353,7 +1353,11 @@ static int vhost_user_get_u64(struct vhost_dev *dev, int request, uint64_t *u64) static int vhost_user_get_features(struct vhost_dev *dev, uint64_t *features) { - return vhost_user_get_u64(dev, VHOST_USER_GET_FEATURES, features); + if (vhost_user_get_u64(dev, VHOST_USER_GET_FEATURES, features) < 0) { + return -EPROTO; + } + + return 0; } static int vhost_user_set_owner(struct vhost_dev *dev) @@ -1364,7 +1368,7 @@ static int vhost_user_set_owner(struct vhost_dev *dev) }; if (vhost_user_write(dev, &msg, NULL, 0) < 0) { - return -1; + return -EPROTO; } return 0; @@ -1872,7 +1876,7 @@ static int vhost_user_backend_init(struct vhost_dev *dev, void *opaque, err = vhost_user_get_features(dev, &features); if (err < 0) { - return -EPROTO; + return err; } if (virtio_has_feature(features, VHOST_USER_F_PROTOCOL_FEATURES)) { |