ipv6: fix a lockdep splat
authorEric Dumazet <edumazet@google.com>
Wed, 3 Feb 2016 01:55:01 +0000 (17:55 -0800)
committerDavid S. Miller <davem@davemloft.net>
Mon, 8 Feb 2016 15:33:32 +0000 (10:33 -0500)
commit44c3d0c1c0a880354e9de5d94175742e2c7c9683
tree53df14135bda97eebaa0e303e0d1e3a3b59973a3
parent415e3d3e90ce9e18727e8843ae343eda5a58fad6
ipv6: fix a lockdep splat

Silence lockdep false positive about rcu_dereference() being
used in the wrong context.

First one should use rcu_dereference_protected() as we own the spinlock.

Second one should be a normal assignation, as no barrier is needed.

Fixes: 18367681a10bd ("ipv6 flowlabel: Convert np->ipv6_fl_list to RCU.")
Reported-by: Dave Jones <davej@codemonkey.org.uk>
Signed-off-by: Eric Dumazet <edumazet@google.com>
Acked-by: Hannes Frederic Sowa <hannes@stressinduktion.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
net/ipv6/ip6_flowlabel.c