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libudev: always return NULL in _unref() APIs
[elogind.git]
/
src
/
libudev
/
libudev-device.c
diff --git
a/src/libudev/libudev-device.c
b/src/libudev/libudev-device.c
index b5b07fc5de0cd7c90e1356a35c11ccf022ee683a..059a590601d96d01f1119002baa626b15029be40 100644
(file)
--- 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.
*
* 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)
{
**/
_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 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);
if (udev_device->parent_device != NULL)
udev_device_unref(udev_device->parent_device);
free(udev_device->syspath);