genl: Make genl_unregister() a NOP if NULL pointer is passed

diff --git a/lib/genl/mngt.c b/lib/genl/mngt.c
index 0ebe74d79983c1573555f31bfe7d3c52edc5110c..963d497e2d49d90c9679da064ba603da5ff6e680 100644 (file)
--- a/lib/genl/mngt.c
+++ b/lib/genl/mngt.c
@@ -208,6 +208,9 @@ errout:
  */
 void genl_unregister(struct nl_cache_ops *ops)
 {
+       if (!ops)
+               return;
+
        nl_cache_mngt_unregister(ops);
        nl_list_del(&ops->co_genl->o_list);
 }