Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6 into for-upstream

4 files changed, 22 insertions, 3 deletions

diff --git a/net/netfilter/nf_conntrack_core.c b/net/netfilter/nf_conntrack_core.c
index 7e83f74cd5d..90ce9ddb945 100644
--- a/net/netfilter/nf_conntrack_core.c
+++ b/net/netfilter/nf_conntrack_core.c
@@ -469,7 +469,7 @@ struct nf_conn *nf_conntrack_alloc(struct net *net,
 				   const struct nf_conntrack_tuple *repl,
 				   gfp_t gfp)
 {
-	struct nf_conn *ct = NULL;
+	struct nf_conn *ct;
 
 	if (unlikely(!nf_conntrack_hash_rnd_initted)) {
 		get_random_bytes(&nf_conntrack_hash_rnd, 4);
@@ -551,7 +551,7 @@ init_conntrack(struct net *net,
 	}
 
 	ct = nf_conntrack_alloc(net, tuple, &repl_tuple, GFP_ATOMIC);
-	if (ct == NULL || IS_ERR(ct)) {
+	if (IS_ERR(ct)) {
 		pr_debug("Can't allocate conntrack.\n");
 		return (struct nf_conntrack_tuple_hash *)ct;
 	}
diff --git a/net/netfilter/nf_conntrack_netlink.c b/net/netfilter/nf_conntrack_netlink.c
index 00e8c27130f..3dddec6d2f7 100644
--- a/net/netfilter/nf_conntrack_netlink.c
+++ b/net/netfilter/nf_conntrack_netlink.c
@@ -1134,7 +1134,7 @@ ctnetlink_create_conntrack(struct nlattr *cda[],
 	struct nf_conntrack_helper *helper;
 
 	ct = nf_conntrack_alloc(&init_net, otuple, rtuple, GFP_ATOMIC);
-	if (ct == NULL || IS_ERR(ct))
+	if (IS_ERR(ct))
 		return -ENOMEM;
 
 	if (!cda[CTA_TIMEOUT])
diff --git a/net/netfilter/x_tables.c b/net/netfilter/x_tables.c
index 89837a4eef7..bfbf521f6ea 100644
--- a/net/netfilter/x_tables.c
+++ b/net/netfilter/x_tables.c
@@ -273,6 +273,10 @@ static int match_revfn(u8 af, const char *name, u8 revision, int *bestp)
 				have_rev = 1;
 		}
 	}
+
+	if (af != NFPROTO_UNSPEC && !have_rev)
+		return match_revfn(NFPROTO_UNSPEC, name, revision, bestp);
+
 	return have_rev;
 }
 
@@ -289,6 +293,10 @@ static int target_revfn(u8 af, const char *name, u8 revision, int *bestp)
 				have_rev = 1;
 		}
 	}
+
+	if (af != NFPROTO_UNSPEC && !have_rev)
+		return target_revfn(NFPROTO_UNSPEC, name, revision, bestp);
+
 	return have_rev;
 }
 
diff --git a/net/netfilter/xt_time.c b/net/netfilter/xt_time.c
index 29375ba8db7..93acaa59d10 100644
--- a/net/netfilter/xt_time.c
+++ b/net/netfilter/xt_time.c
@@ -243,6 +243,17 @@ static struct xt_match xt_time_mt_reg __read_mostly = {
 
 static int __init time_mt_init(void)
 {
+	int minutes = sys_tz.tz_minuteswest;
+
+	if (minutes < 0) /* east of Greenwich */
+		printk(KERN_INFO KBUILD_MODNAME
+		       ": kernel timezone is +%02d%02d\n",
+		       -minutes / 60, -minutes % 60);
+	else /* west of Greenwich */
+		printk(KERN_INFO KBUILD_MODNAME
+		       ": kernel timezone is -%02d%02d\n",
+		       minutes / 60, minutes % 60);
+
 	return xt_register_match(&xt_time_mt_reg);
 }