From: Christoph Hellwig <h...@lst.de> Date: Wed, 13 May 2020 21:36:41 +0200
> While do_ipv6_getsockopt does not call the high-level recvmsg helper,
> the msghdr eventually ends up being passed to put_cmsg anyway, and thus
> needs msg_control_is_user set to the proper value.
>
> Fixes: 1f466e1f15cf ("net: cleanly handle kernel vs user buffers for
> ->msg_control")
> Reported-by: Eric Dumazet <eric.duma...@gmail.com>
> Signed-off-by: Christoph Hellwig <h...@lst.de>
Applied, thanks.
