libnl: backport memleak fix

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@11500 3c298f89-4303-0410-b956-a3cf2f4a3e73

package/libnl/patches/130-fix_minor_memleaks_on_exit.patch

@@ -0,0 +1,40 @@
+From: Patrick McHardy <kaber@trash.net>
+Date: Fri, 18 Jan 2008 16:55:49 +0000 (+0100)
+Subject: [LIBNL]: Fix minor memleaks on exit
+X-Git-Url: http://git.kernel.org/?p=libs%2Fnetlink%2Flibnl.git;a=commitdiff_plain;h=b64f15d6f947839236fa276d473d238f8c9b9d57;hp=e91bb2ffb090955d443e643a25b250bf3d33534a
+
+[LIBNL]: Fix minor memleaks on exit
+
+Make valgrind happy ...
+
+Signed-off-by: Patrick McHardy <kaber@trash.net>
+---
+
+diff --git a/lib/route/route_utils.c b/lib/route/route_utils.c
+index a12d169..1386cda 100644
+--- a/lib/route/route_utils.c
++++ b/lib/route/route_utils.c
+@@ -63,6 +63,11 @@ static void __init init_routing_table_names(void)
+ 	add_routing_table_name(RT_TABLE_LOCAL, "local");
+ };
+ 
++static void __exit release_routing_table_names(void)
++{
++	__trans_list_clear(&table_names);
++}
++
+ int rtnl_route_read_table_names(const char *path)
+ {
+ 	__trans_list_clear(&table_names);
+@@ -104,6 +109,11 @@ static void __init init_proto_names(void)
+ 	add_proto_name(RTPROT_STATIC, "static");
+ };
+ 
++static void __exit release_proto_names(void)
++{
++	__trans_list_clear(&proto_names);
++}
++
+ int rtnl_route_read_protocol_names(const char *path)
+ {
+ 	__trans_list_clear(&proto_names);