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authorStefano Garzarella <sgarzare@redhat.com>2020-03-31 09:59:10 +0200
committerMichael S. Tsirkin <mst@redhat.com>2020-03-31 10:54:28 -0400
commite82cdba3945340f524ba153170d52800dbd55ca4 (patch)
tree64c0ef71524700c703047ae6972e9e6d46aad341 /hw/virtio
parent17e89077b7e3bc1d96540e21ddc7451c3e077049 (diff)
vhost-vsock: fix double close() in the realize() error path
vhost_dev_cleanup() closes the vhostfd parameter passed to vhost_dev_init(), so this patch avoids closing it twice in the vhost_vsock_device_realize() error path. Signed-off-by: Stefano Garzarella <sgarzare@redhat.com> Message-Id: <20200331075910.42529-1-sgarzare@redhat.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com> Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Diffstat (limited to 'hw/virtio')
-rw-r--r--hw/virtio/vhost-vsock.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/hw/virtio/vhost-vsock.c b/hw/virtio/vhost-vsock.c
index 9f9093e196..09b6b07f94 100644
--- a/hw/virtio/vhost-vsock.c
+++ b/hw/virtio/vhost-vsock.c
@@ -364,12 +364,16 @@ static void vhost_vsock_device_realize(DeviceState *dev, Error **errp)
err_vhost_dev:
vhost_dev_cleanup(&vsock->vhost_dev);
+ /* vhost_dev_cleanup() closes the vhostfd passed to vhost_dev_init() */
+ vhostfd = -1;
err_virtio:
virtio_delete_queue(vsock->recv_vq);
virtio_delete_queue(vsock->trans_vq);
virtio_delete_queue(vsock->event_vq);
virtio_cleanup(vdev);
- close(vhostfd);
+ if (vhostfd >= 0) {
+ close(vhostfd);
+ }
return;
}