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)
committerBen Hutchings <ben@decadent.org.uk>
Sat, 11 Nov 2017 13:34:32 +0000 (13:34 +0000)
commit239dd6f928f51241453c6d0b19eb6143774e0879
tree17a3dd28f0d793381a9a6bcca73cfa97511180f3
parente2a6e2a4dfb9e36ec34bc7a5817a1f36bc95998e
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>
[bwh: Backported to 3.2: adjust context]
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
net/ipv6/route.c