From: Florian Westphal <fw@strlen.de>
Date: Wed, 22 Feb 2012 15:14:32 +0000 (+0100)
Subject: netfilter: bridge: fix module autoload in compat case
X-Git-Tag: v3.3-rc7~39^2~11^2
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=e899b1119f1428f2b04dd7e9dba94864c33dd30b;p=platform%2Fkernel%2Flinux-stable.git

netfilter: bridge: fix module autoload in compat case

We expected 0 if module doesn't exist, which is no longer the case
(42046e2e45c109ba703993c510401a11f716c8df,
netfilter: x_tables: return -ENOENT for non-existant matches/targets).

Signed-off-by: Florian Westphal <fw@strlen.de>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
---

diff --git a/net/bridge/netfilter/ebtables.c b/net/bridge/netfilter/ebtables.c
index 5864cc4..8aa4ad0 100644
--- a/net/bridge/netfilter/ebtables.c
+++ b/net/bridge/netfilter/ebtables.c
@@ -1893,10 +1893,7 @@ static int compat_mtw_from_user(struct compat_ebt_entry_mwt *mwt,
 
 	switch (compat_mwt) {
 	case EBT_COMPAT_MATCH:
-		match = try_then_request_module(xt_find_match(NFPROTO_BRIDGE,
-						name, 0), "ebt_%s", name);
-		if (match == NULL)
-			return -ENOENT;
+		match = xt_request_find_match(NFPROTO_BRIDGE, name, 0);
 		if (IS_ERR(match))
 			return PTR_ERR(match);
 
@@ -1915,10 +1912,7 @@ static int compat_mtw_from_user(struct compat_ebt_entry_mwt *mwt,
 		break;
 	case EBT_COMPAT_WATCHER: /* fallthrough */
 	case EBT_COMPAT_TARGET:
-		wt = try_then_request_module(xt_find_target(NFPROTO_BRIDGE,
-						name, 0), "ebt_%s", name);
-		if (wt == NULL)
-			return -ENOENT;
+		wt = xt_request_find_target(NFPROTO_BRIDGE, name, 0);
 		if (IS_ERR(wt))
 			return PTR_ERR(wt);
 		off = xt_compat_target_offset(wt);