netfilter: xt_CT: fix error value in xt_ct_tg_check()

If setting event mask fails then we were returning 0 for success. This patch updates return code to -EINVAL in case of problem. Signed-off-by: Eric Leblond <eric@regit.org> Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
git-mirror · Jan 3, 2014 · 14abfa1 · 14abfa1
1 parent dcd93ed
commit 14abfa1
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/net/netfilter/xt_CT.c b/net/netfilter/xt_CT.c
@@ -211,8 +211,10 @@ static int xt_ct_tg_check(const struct xt_tgchk_param *par,
 	ret = 0;
 	if ((info->ct_events || info->exp_events) &&
 	    !nf_ct_ecache_ext_add(ct, info->ct_events, info->exp_events,
-				  GFP_KERNEL))
+				  GFP_KERNEL)) {
+		ret = -EINVAL;
 		goto err3;
+	}
 
 	if (info->helper[0]) {
 		ret = xt_ct_set_helper(ct, info->helper, par);