From: Thomas Graf <tgraf@suug.ch>
Date: Thu, 15 Nov 2012 19:49:33 +0000 (+0100)
Subject: cache: Hold cache reference while a cache is being provided
X-Git-Tag: libnl3_2_15~15
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=3ed1f9ab5fba2b43fb3c67ac03e0da90ac042ed0;p=libnl

cache: Hold cache reference while a cache is being provided

Signed-off-by: Thomas Graf <tgraf@suug.ch>
---

diff --git a/lib/cache_mngt.c b/lib/cache_mngt.c
index fa1ac22..540c5c1 100644
--- a/lib/cache_mngt.c
+++ b/lib/cache_mngt.c
@@ -217,8 +217,10 @@ void nl_cache_mngt_provide(struct nl_cache *cache)
 	ops = cache_ops_lookup_for_obj(cache->c_ops->co_obj_ops);
 	if (!ops)
 		BUG();
-	else
+	else {
+		nl_cache_get(cache);
 		ops->co_major_cache = cache;
+	}
 }
 
 /**
@@ -236,8 +238,10 @@ void nl_cache_mngt_unprovide(struct nl_cache *cache)
 	ops = cache_ops_lookup_for_obj(cache->c_ops->co_obj_ops);
 	if (!ops)
 		BUG();
-	else if (ops->co_major_cache == cache)
+	else if (ops->co_major_cache == cache) {
+		nl_cache_free(ops->co_major_cache);
 		ops->co_major_cache = NULL;
+	}
 }
 
 struct nl_cache *__nl_cache_mngt_require(const char *name)