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| author | Russell King <rmk+kernel@arm.linux.org.uk> | 2010-07-31 15:19:22 +0200 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2010-07-31 15:19:22 +0200 |
| commit | f13b1035ce8bbc27d4ce7c281cddd2718f2cf5b0 (patch) | |
| tree | 44419bd03c33e662302dd003f57d36e133144f91 /net/sched/act_nat.c | |
| parent | Merge branch 'l7200' into devel (diff) | |
| parent | ARM: 6277/1: mach-shmobile: Allow users to select HZ, default to 128 (diff) | |
| download | linux-f13b1035ce8bbc27d4ce7c281cddd2718f2cf5b0.tar.xz linux-f13b1035ce8bbc27d4ce7c281cddd2718f2cf5b0.zip | |
Merge branch 'shmobile' into devel
Diffstat (limited to 'net/sched/act_nat.c')
| -rw-r--r-- | net/sched/act_nat.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/net/sched/act_nat.c b/net/sched/act_nat.c index 570949417f38..724553e8ed7b 100644 --- a/net/sched/act_nat.c +++ b/net/sched/act_nat.c @@ -205,7 +205,7 @@ static int tcf_nat(struct sk_buff *skb, struct tc_action *a, { struct icmphdr *icmph; - if (!pskb_may_pull(skb, ihl + sizeof(*icmph) + sizeof(*iph))) + if (!pskb_may_pull(skb, ihl + sizeof(*icmph))) goto drop; icmph = (void *)(skb_network_header(skb) + ihl); @@ -215,6 +215,9 @@ static int tcf_nat(struct sk_buff *skb, struct tc_action *a, (icmph->type != ICMP_PARAMETERPROB)) break; + if (!pskb_may_pull(skb, ihl + sizeof(*icmph) + sizeof(*iph))) + goto drop; + iph = (void *)(icmph + 1); if (egress) addr = iph->daddr; |