X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=src%2Flibudev%2Flibudev-device.c;h=9558ac36d2a4fb445e1c06b037ddf75dbe8d16d5;hp=b5b07fc5de0cd7c90e1356a35c11ccf022ee683a;hb=572ce4f7832ffa7a91a582c4098f18cec5662666;hpb=994e023433e020e2b3f683d5d1f2c974db580447

diff --git a/src/libudev/libudev-device.c b/src/libudev/libudev-device.c
index b5b07fc5d..9558ac36d 100644
--- a/src/libudev/libudev-device.c
+++ b/src/libudev/libudev-device.c
@@ -982,9 +982,8 @@ static struct udev_device *device_new_from_parent(struct udev_device *udev_devic
  * Find the next parent device, and fill in information from the sys
  * device and the udev database entry.
  *
- * The returned the device is not referenced. It is attached to the
- * child device, and will be cleaned up when the child device
- * is cleaned up.
+ * Returned device is not referenced. It is attached to the child
+ * device, and will be cleaned up when the child device is cleaned up.
  *
  * It is not necessarily just the upper level directory, empty or not
  * recognized sys directories are ignored.
@@ -1018,9 +1017,8 @@ _public_ struct udev_device *udev_device_get_parent(struct udev_device *udev_dev
  * If devtype is #NULL, only subsystem is checked, and any devtype will
  * match.
  *
- * The returned the device is not referenced. It is attached to the
- * child device, and will be cleaned up when the child device
- * is cleaned up.
+ * Returned device is not referenced. It is attached to the child
+ * device, and will be cleaned up when the child device is cleaned up.
  *
  * It can be called as many times as needed, without caring about
  * references.
@@ -1090,7 +1088,7 @@ _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 +1096,7 @@ _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);