tree c313daedcc4140f610fb2737c71659846536ecad
parent 2cbcf43478231a1856d12efa2ff42d009b36c631
author Eric Dumazet <edumazet@google.com> 1515584749 -0800
committer Todd Kjos <tkjos@google.com> 1527804931 -0700

ipv6: fix possible mem leaks in ipv6_make_skb()


[ Upstream commit 862c03ee1deb7e19e0f9931682e0294ecd1fcaf9 ]

ip6_setup_cork() might return an error, while memory allocations have
been done and must be rolled back.

Fixes: 6422398c2ab0 ("ipv6: introduce ipv6_make_skb")
Signed-off-by: Eric Dumazet <edumazet@google.com>
Cc: Vlad Yasevich <vyasevich@gmail.com>
Reported-by: Mike Maloney <maloney@google.com>
Acked-by:  Mike Maloney <maloney@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>