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authorLinus Torvalds2008-02-10 09:04:35 +0100
committerLinus Torvalds2008-02-10 09:04:35 +0100
commit25f666300625d894ebe04bac2b4b3aadb907c861 (patch)
tree47547369f2d6eb366268e85252444ecb1bdcfab5 /net/ipv4/igmp.c
parentMerge git://git.kernel.org/pub/scm/linux/kernel/git/x86/linux-2.6-x86 (diff)
parent[NET_SCHED] sch_htb: htb_requeue fix (diff)
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Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6: (28 commits) [NET_SCHED] sch_htb: htb_requeue fix [IPV6]: Replace using the magic constant "1024" with IP6_RT_PRIO_USER for fc_metric. starfire: secton fix via-velocity: section fix natsemi: section fix typhoon: section fix isdn: fix section mismatch warning for ISACVer isdn: fix section mismatch warnings from hisax_cs_setup_card isdn: fix section mismatch warnings in isac.c and isar.c isdn: fix section mismatch warning in hfc_sx.c [PKT_SCHED] ematch: tcf_em_destroy robustness [PKT_SCHED]: deinline functions in meta match [SCTP]: Convert sctp_dbg_objcnt to seq files. [SCTP]: Use snmp_fold_field instead of a homebrew analogue. [IGMP]: Optimize kfree_skb in igmp_rcv. [KEY]: Convert net/pfkey to use seq files. [KEY]: Clean up proc files creation a bit. pppol2tp: fix printk warnings bnx2: section fix bnx2x: section fix ...
Diffstat (limited to 'net/ipv4/igmp.c')
-rw-r--r--net/ipv4/igmp.c13
1 files changed, 6 insertions, 7 deletions
diff --git a/net/ipv4/igmp.c b/net/ipv4/igmp.c
index 994648be80ab..732cd07e6071 100644
--- a/net/ipv4/igmp.c
+++ b/net/ipv4/igmp.c
@@ -922,13 +922,11 @@ int igmp_rcv(struct sk_buff *skb)
struct in_device *in_dev = in_dev_get(skb->dev);
int len = skb->len;
- if (in_dev==NULL) {
- kfree_skb(skb);
- return 0;
- }
+ if (in_dev == NULL)
+ goto drop;
if (!pskb_may_pull(skb, sizeof(struct igmphdr)))
- goto drop;
+ goto drop_ref;
switch (skb->ip_summed) {
case CHECKSUM_COMPLETE:
@@ -938,7 +936,7 @@ int igmp_rcv(struct sk_buff *skb)
case CHECKSUM_NONE:
skb->csum = 0;
if (__skb_checksum_complete(skb))
- goto drop;
+ goto drop_ref;
}
ih = igmp_hdr(skb);
@@ -972,8 +970,9 @@ int igmp_rcv(struct sk_buff *skb)
break;
}
-drop:
+drop_ref:
in_dev_put(in_dev);
+drop:
kfree_skb(skb);
return 0;
}