[Qemu-devel] [for-2.2] Re: [PATCH] vhost: Fix vhostfd leak in error branch

["Michael S. Tsirkin" <mst@redhat.com>]

On Fri, Nov 28, 2014 at 05:26:29PM +0800, arei.gonglei@huawei.com wrote:
> From: Gonglei <arei.gonglei@huawei.com>
> 
> Signed-off-by: Gonglei <arei.gonglei@huawei.com>

Peter, could you pick this up for 2.2 please?

Reviewed-by: Michael S. Tsirkin <mst@redhat.com>


> ---
>  hw/scsi/vhost-scsi.c | 1 +
>  hw/virtio/vhost.c    | 2 ++
>  2 files changed, 3 insertions(+)
> 
> diff --git a/hw/scsi/vhost-scsi.c b/hw/scsi/vhost-scsi.c
> index 308b393..dcb2bc5 100644
> --- a/hw/scsi/vhost-scsi.c
> +++ b/hw/scsi/vhost-scsi.c
> @@ -233,6 +233,7 @@ static void vhost_scsi_realize(DeviceState *dev, Error **errp)
>                                 vhost_dummy_handle_output);
>      if (err != NULL) {
>          error_propagate(errp, err);
> +        close(vhostfd);
>          return;
>      }
>  
> diff --git a/hw/virtio/vhost.c b/hw/virtio/vhost.c
> index 5d7c40a..5a12861 100644
> --- a/hw/virtio/vhost.c
> +++ b/hw/virtio/vhost.c
> @@ -817,10 +817,12 @@ int vhost_dev_init(struct vhost_dev *hdev, void *opaque,
>      int i, r;
>  
>      if (vhost_set_backend_type(hdev, backend_type) < 0) {
> +        close((uintptr_t)opaque);
>          return -1;
>      }
>  
>      if (hdev->vhost_ops->vhost_backend_init(hdev, opaque) < 0) {
> +        close((uintptr_t)opaque);
>          return -errno;
>      }
>  
> -- 
> 1.7.12.4
>