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-rw-r--r--src/libudev/libudev-device.c4
-rw-r--r--src/libudev/libudev-enumerate.c4
-rw-r--r--src/libudev/libudev-hwdb.c4
-rw-r--r--src/libudev/libudev-monitor.c4
-rw-r--r--src/libudev/libudev-queue.c4
5 files changed, 10 insertions, 10 deletions
diff --git a/src/libudev/libudev-device.c b/src/libudev/libudev-device.c
index b5b07fc5de..059a590601 100644
--- a/src/libudev/libudev-device.c
+++ b/src/libudev/libudev-device.c
@@ -1090,7 +1090,7 @@ _public_ struct udev_device *udev_device_ref(struct udev_device *udev_device)
* Drop a reference of a udev device. If the refcount reaches zero,
* the resources of the device will be released.
*
- * Returns: the passed udev device if it has still an active reference, or #NULL otherwise.
+ * Returns: #NULL
**/
_public_ struct udev_device *udev_device_unref(struct udev_device *udev_device)
{
@@ -1098,7 +1098,7 @@ _public_ struct udev_device *udev_device_unref(struct udev_device *udev_device)
return NULL;
udev_device->refcount--;
if (udev_device->refcount > 0)
- return udev_device;
+ return NULL;
if (udev_device->parent_device != NULL)
udev_device_unref(udev_device->parent_device);
free(udev_device->syspath);
diff --git a/src/libudev/libudev-enumerate.c b/src/libudev/libudev-enumerate.c
index e71d766c02..48ffe83d36 100644
--- a/src/libudev/libudev-enumerate.c
+++ b/src/libudev/libudev-enumerate.c
@@ -122,7 +122,7 @@ _public_ struct udev_enumerate *udev_enumerate_ref(struct udev_enumerate *udev_e
* Drop a reference of an enumeration context. If the refcount reaches zero,
* all resources of the enumeration context will be released.
*
- * Returns: the passed enumeration context if it has still an active reference, or #NULL otherwise.
+ * Returns: #NULL
**/
_public_ struct udev_enumerate *udev_enumerate_unref(struct udev_enumerate *udev_enumerate)
{
@@ -132,7 +132,7 @@ _public_ struct udev_enumerate *udev_enumerate_unref(struct udev_enumerate *udev
return NULL;
udev_enumerate->refcount--;
if (udev_enumerate->refcount > 0)
- return udev_enumerate;
+ return NULL;
udev_list_cleanup(&udev_enumerate->sysattr_match_list);
udev_list_cleanup(&udev_enumerate->sysattr_nomatch_list);
udev_list_cleanup(&udev_enumerate->subsystem_match_list);
diff --git a/src/libudev/libudev-hwdb.c b/src/libudev/libudev-hwdb.c
index 335f5b775a..9368600b25 100644
--- a/src/libudev/libudev-hwdb.c
+++ b/src/libudev/libudev-hwdb.c
@@ -334,14 +334,14 @@ _public_ struct udev_hwdb *udev_hwdb_ref(struct udev_hwdb *hwdb) {
* Drop a reference of a hwdb context. If the refcount reaches zero,
* all resources of the hwdb context will be released.
*
- * Returns: the passed hwdb context if it has still an active reference, or #NULL otherwise.
+ * Returns: #NULL
**/
_public_ struct udev_hwdb *udev_hwdb_unref(struct udev_hwdb *hwdb) {
if (!hwdb)
return NULL;
hwdb->refcount--;
if (hwdb->refcount > 0)
- return hwdb;
+ return NULL;
if (hwdb->map)
munmap((void *)hwdb->map, hwdb->st.st_size);
if (hwdb->f)
diff --git a/src/libudev/libudev-monitor.c b/src/libudev/libudev-monitor.c
index 91f6a0806a..853705e4f8 100644
--- a/src/libudev/libudev-monitor.c
+++ b/src/libudev/libudev-monitor.c
@@ -408,7 +408,7 @@ _public_ struct udev_monitor *udev_monitor_ref(struct udev_monitor *udev_monitor
* the bound socket will be closed, and the resources of the monitor
* will be released.
*
- * Returns: the passed udev monitor if it has still an active reference, or #NULL otherwise.
+ * Returns: #NULL
**/
_public_ struct udev_monitor *udev_monitor_unref(struct udev_monitor *udev_monitor)
{
@@ -416,7 +416,7 @@ _public_ struct udev_monitor *udev_monitor_unref(struct udev_monitor *udev_monit
return NULL;
udev_monitor->refcount--;
if (udev_monitor->refcount > 0)
- return udev_monitor;
+ return NULL;
if (udev_monitor->sock >= 0)
close(udev_monitor->sock);
udev_list_cleanup(&udev_monitor->filter_subsystem_list);
diff --git a/src/libudev/libudev-queue.c b/src/libudev/libudev-queue.c
index 0dd20313d9..f67dba9958 100644
--- a/src/libudev/libudev-queue.c
+++ b/src/libudev/libudev-queue.c
@@ -101,7 +101,7 @@ _public_ struct udev_queue *udev_queue_ref(struct udev_queue *udev_queue)
* Drop a reference of a udev queue context. If the refcount reaches zero,
* the resources of the queue context will be released.
*
- * Returns: the passed queue context if it has still an active reference, or #NULL otherwise.
+ * Returns: #NULL
**/
_public_ struct udev_queue *udev_queue_unref(struct udev_queue *udev_queue)
{
@@ -109,7 +109,7 @@ _public_ struct udev_queue *udev_queue_unref(struct udev_queue *udev_queue)
return NULL;
udev_queue->refcount--;
if (udev_queue->refcount > 0)
- return udev_queue;
+ return NULL;
udev_list_cleanup(&udev_queue->queue_list);
free(udev_queue);
return NULL;