virtnet_rq_free_unused_buf() helper function to free the buffer
already exists. Avoid code duplication by reusing existing function.
Reviewed-by: NAlexander Duyck <alexanderduyck@fb.com>
Reviewed-by: NXuan Zhuo <xuanzhuo@linux.alibaba.com>
Signed-off-by: NParav Pandit <parav@nvidia.com>
Acked-by: NMichael S. Tsirkin <mst@redhat.com>
Acked-by: NJason Wang <jasowang@redhat.com>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>