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authorIngo Molnar <mingo@kernel.org>2012-12-08 18:25:06 +0400
committerIngo Molnar <mingo@kernel.org>2012-12-08 18:25:06 +0400
commitf0b9abfb044649bc452fb2fb975ff2fd599cc6a3 (patch)
tree7800081c5cb16a4dfee1e57a70f3be90f7b50d9a /net/batman-adv/routing.c
parentadc1ef1e37358d3c17d1a74a58b2e104fc0bda15 (diff)
parent1b3c393cd43f22ead8a6a2f839efc6df8ebd7465 (diff)
downloadlinux-f0b9abfb044649bc452fb2fb975ff2fd599cc6a3.tar.xz
Merge branch 'linus' into perf/core
Conflicts: tools/perf/Makefile tools/perf/builtin-test.c tools/perf/perf.h tools/perf/tests/parse-events.c tools/perf/util/evsel.h Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'net/batman-adv/routing.c')
-rw-r--r--net/batman-adv/routing.c8
1 files changed, 7 insertions, 1 deletions
diff --git a/net/batman-adv/routing.c b/net/batman-adv/routing.c
index 939fc01371df..376b4cc6ca82 100644
--- a/net/batman-adv/routing.c
+++ b/net/batman-adv/routing.c
@@ -1124,8 +1124,14 @@ int batadv_recv_bcast_packet(struct sk_buff *skb,
spin_unlock_bh(&orig_node->bcast_seqno_lock);
+ /* keep skb linear for crc calculation */
+ if (skb_linearize(skb) < 0)
+ goto out;
+
+ bcast_packet = (struct batadv_bcast_packet *)skb->data;
+
/* check whether this has been sent by another originator before */
- if (batadv_bla_check_bcast_duplist(bat_priv, bcast_packet, hdr_size))
+ if (batadv_bla_check_bcast_duplist(bat_priv, bcast_packet, skb->len))
goto out;
/* rebroadcast packet */