ipv6: Fix may be used uninitialized warning in rt6_check
authorSteffen Klassert <steffen.klassert@secunet.com>
Fri, 25 Aug 2017 07:05:42 +0000 (09:05 +0200)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 20 Sep 2017 06:20:03 +0000 (08:20 +0200)
commit7829684088a216b8b53894768cd4f483c246cb94
tree9b0f4034092d452a73660c169262db6ac6d2ddcd
parentae04a8c4c6fc5b4aabfb166588045e2845b4d4e7
ipv6: Fix may be used uninitialized warning in rt6_check

commit 3614364527daa870264f6dde77f02853cdecd02c upstream.

rt_cookie might be used uninitialized, fix this by
initializing it.

Fixes: c5cff8561d2d ("ipv6: add rcu grace period before freeing fib6_node")
Signed-off-by: Steffen Klassert <steffen.klassert@secunet.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Cc: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
net/ipv6/route.c