tree cdfe2a9f056357309270e7e738e11f194304825f
parent 87f785e96218247ed47107792c20f3d86778da4b
author Christoph Hellwig <hch@lst.de> 1589398601 +0200
committer David S. Miller <davem@davemloft.net> 1589400705 -0700

ipv6: set msg_control_is_user in do_ipv6_getsockopt

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.dumazet@gmail.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: David S. Miller <davem@davemloft.net>