Re: [PATCH] vhost/vsock: initialize vhost_vsock->hash

[Stefan Hajnoczi]

On Thu, Mar 28, 2019 at 01:10:57PM -0400, Vitaly Mayatskikh wrote:
> There's no current valid use case when uninitialized hash can be read
> before being written, however let's keep every vhost_vsock field
> initialized just for clarity.
> 
> Signed-off-by: Vitaly Mayatskikh <v.mayatskih@xxxxxxxxx>
> ---
>  drivers/vhost/vsock.c | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/drivers/vhost/vsock.c b/drivers/vhost/vsock.c
> index bb5fc0e..f43f4ed 100644
> --- a/drivers/vhost/vsock.c
> +++ b/drivers/vhost/vsock.c
> @@ -537,6 +537,7 @@ static int vhost_vsock_dev_open(struct inode *inode, struct file *file)
>  	spin_lock_init(&vsock->send_pkt_list_lock);
>  	INIT_LIST_HEAD(&vsock->send_pkt_list);
>  	vhost_work_init(&vsock->send_pkt_work, vhost_transport_send_pkt_work);
> +	INIT_HLIST_NODE(&vsock->hash);
>  	return 0;
>  
>  out:
> -- 
> 1.8.3.1

Reviewed-by: Stefan Hajnoczi <stefanha@xxxxxxxxxx>

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