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authorMike Travis <travis@sgi.com>2008-12-31 17:34:16 -0800
committerIngo Molnar <mingo@elte.hu>2009-01-03 18:53:31 +0100
commit7eb19553369c46cc1fa64caf120cbcab1b597f7c (patch)
treeef1a3beae706b9497c845d0a2557ceb4d2754998 /net/netfilter/xt_dccp.c
parent6092848a2a23b660150a38bc06f59d75838d70c8 (diff)
parent8c384cdee3e04d6194a2c2b192b624754f990835 (diff)
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/rusty/linux-2.6-cpumask into merge-rr-cpumask
Conflicts: arch/x86/kernel/io_apic.c kernel/rcuclassic.c kernel/sched.c kernel/time/tick-sched.c Signed-off-by: Mike Travis <travis@sgi.com> [ mingo@elte.hu: backmerged typo fix for io_apic.c ] Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'net/netfilter/xt_dccp.c')
-rw-r--r--net/netfilter/xt_dccp.c16
1 files changed, 9 insertions, 7 deletions
diff --git a/net/netfilter/xt_dccp.c b/net/netfilter/xt_dccp.c
index e5d3e8673287..0989f29ade2e 100644
--- a/net/netfilter/xt_dccp.c
+++ b/net/netfilter/xt_dccp.c
@@ -45,10 +45,8 @@ dccp_find_option(u_int8_t option,
unsigned int optlen = dh->dccph_doff*4 - __dccp_hdr_len(dh);
unsigned int i;
- if (dh->dccph_doff * 4 < __dccp_hdr_len(dh)) {
- *hotdrop = true;
- return false;
- }
+ if (dh->dccph_doff * 4 < __dccp_hdr_len(dh))
+ goto invalid;
if (!optlen)
return false;
@@ -57,9 +55,7 @@ dccp_find_option(u_int8_t option,
op = skb_header_pointer(skb, protoff + optoff, optlen, dccp_optbuf);
if (op == NULL) {
/* If we don't have the whole header, drop packet. */
- spin_unlock_bh(&dccp_buflock);
- *hotdrop = true;
- return false;
+ goto partial;
}
for (i = 0; i < optlen; ) {
@@ -76,6 +72,12 @@ dccp_find_option(u_int8_t option,
spin_unlock_bh(&dccp_buflock);
return false;
+
+partial:
+ spin_unlock_bh(&dccp_buflock);
+invalid:
+ *hotdrop = true;
+ return false;
}