ARM: OMAP: Pre 3430 patch for io.c map table cleanup

[linux-2.6-omap-h63xx.git] / net / netfilter / nf_conntrack_expect.c

diff --git a/net/netfilter/nf_conntrack_expect.c b/net/netfilter/nf_conntrack_expect.c
index c31af29a4439f9266592abe0c162cf97fef291b7..504fb6c083f99bc30a9fac847943fa2dac4c51cb 100644 (file)
--- a/net/netfilter/nf_conntrack_expect.c
+++ b/net/netfilter/nf_conntrack_expect.c
@@ -177,7 +177,7 @@ void nf_conntrack_unexpect_related(struct nf_conntrack_expect *exp)
        struct nf_conntrack_expect *i;
 
        write_lock_bh(&nf_conntrack_lock);
-       /* choose the the oldest expectation to evict */
+       /* choose the oldest expectation to evict */
        list_for_each_entry_reverse(i, &nf_conntrack_expect_list, list) {
                if (expect_matches(i, exp) && del_timer(&i->timeout)) {
                        nf_ct_unlink_expect(i);
@@ -337,6 +337,10 @@ int nf_conntrack_expect_related(struct nf_conntrack_expect *expect)
        NF_CT_ASSERT(master_help);
 
        write_lock_bh(&nf_conntrack_lock);
+       if (!master_help->helper) {
+               ret = -ESHUTDOWN;
+               goto out;
+       }
        list_for_each_entry(i, &nf_conntrack_expect_list, list) {
                if (expect_matches(i, expect)) {
                        /* Refresh timer: if it's dying, ignore.. */