Issue 9007 - Mutex not released on early return

git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.4@53532 65c4cc65-6c06-0410-ace0-fbb531ad65f3

main/loader.c

@@ -535,8 +535,10 @@ int ast_module_reload(const char *name)
 	}
 	ast_lastreloadtime = time(NULL);
 
-	if (name && res)
+	if (name && res) {
+		ast_mutex_unlock(&reloadlock);
 		return res;
+	}
 
 	AST_LIST_LOCK(&module_list);
 	AST_LIST_TRAVERSE(&module_list, cur, entry) {