ipv6: drop metadata dst in ip6_route_input
authorJiri Benc <jbenc@redhat.com>
Thu, 20 Aug 2015 11:56:26 +0000 (13:56 +0200)
committerDavid S. Miller <davem@davemloft.net>
Thu, 20 Aug 2015 22:42:36 +0000 (15:42 -0700)
commit06e9d040ba08b0f645783ff958384d5837b3fa3a
treef2065d0dd27be5af8f3eb7e7e1a086c8fbb1fcac
parent61adedf3e3f1d3f032c5a6a299978d91eff6d555
ipv6: drop metadata dst in ip6_route_input

The fix in commit 48fb6b554501 is incomplete, as now ip6_route_input can be
called with non-NULL dst if it's a metadata dst and the reference is leaked.
Drop the reference.

Fixes: 48fb6b554501 ("ipv6: fix crash over flow-based vxlan device")
Fixes: ee122c79d422 ("vxlan: Flow based tunneling")
CC: Wei-Chun Chao <weichunc@plumgrid.com>
CC: Thomas Graf <tgraf@suug.ch>
Signed-off-by: Jiri Benc <jbenc@redhat.com>
Acked-by: Thomas Graf <tgraf@suug.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>
net/ipv6/route.c