4718799817
zerocopy_from_iter iterates over the message, but it doesn't revert the updates made by the iov iteration. This patch fixes it. Now, the iov can be used after calling zerocopy_from_iter. Fixes: 3c4d75591 ("tls: kernel TLS support") Signed-off-by: Boris Pismenny <borisp@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>