On Thu, Sep 20, 2018 at 01:01:59PM +0300, Dan Carpenter wrote:
> We accidentally left out this error return so it leads to some use after
> free bugs later on.
>
> Fixes: 0a0be13b8fe2 ("vhost_net: batch submitting XDP buffers to underlayer
> sockets")
> Signed-off-by: Dan Carpenter <[email protected]>
Ouch.
Acked-by: Michael S. Tsirkin <[email protected]>
>
> diff --git a/drivers/vhost/net.c b/drivers/vhost/net.c
> index dd4e0a301635..1bff6bc8161a 100644
> --- a/drivers/vhost/net.c
> +++ b/drivers/vhost/net.c
> @@ -1244,6 +1244,7 @@ static int vhost_net_open(struct inode *inode, struct
> file *f)
> kfree(vqs);
> kvfree(n);
> kfree(queue);
> + return -ENOMEM;
> }
> n->vqs[VHOST_NET_VQ_TX].xdp = xdp;
>
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