From 525d3cc746a037e8cc6b2e0ebaaf76a51856fa6b Mon Sep 17 00:00:00 2001
From: Lennart Poettering <lennart@poettering.net>
Date: Wed, 9 Sep 2015 23:12:07 +0200
Subject: tree-wide: take benefit of the fact that hashmap_free() returns NULL

And set_free() too.

Another Coccinelle patch.
---
 src/core/device.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

(limited to 'src/core/device.c')

diff --git a/src/core/device.c b/src/core/device.c
index 7fdfacfddf..0b54518691 100644
--- a/src/core/device.c
+++ b/src/core/device.c
@@ -594,8 +594,7 @@ static void device_shutdown(Manager *m) {
                 m->udev_monitor = NULL;
         }
 
-        hashmap_free(m->devices_by_sysfs);
-        m->devices_by_sysfs = NULL;
+        m->devices_by_sysfs = hashmap_free(m->devices_by_sysfs);
 }
 
 static int device_enumerate(Manager *m) {
-- 
cgit v1.2.3-54-g00ecf