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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2026-09-07 17:23:00 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2026-09-07 17:23:00 +0200
commitdcf5b8a7ae4e3875878529597c05f8cac4121515 (patch)
tree0d86567a8feacb35b2a62c1ba6cf6c2fe3be65de /drivers/media/v4l2-core
parent864c971e923f55d3ff5ac3ebc87aab8108d30c8a (diff)
parent7cfc41f8e80f11ffa8382ed1a505154ceffb79c7 (diff)
Merge v6.18.50linux-rolling-lts
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/media/v4l2-core')
-rw-r--r--drivers/media/v4l2-core/v4l2-dev.c14
1 files changed, 7 insertions, 7 deletions
diff --git a/drivers/media/v4l2-core/v4l2-dev.c b/drivers/media/v4l2-core/v4l2-dev.c
index 10a126e50c1c..406915afcb2f 100644
--- a/drivers/media/v4l2-core/v4l2-dev.c
+++ b/drivers/media/v4l2-core/v4l2-dev.c
@@ -1066,25 +1066,25 @@ int __video_register_device(struct video_device *vdev,
vdev->dev.class = &video_class;
vdev->dev.devt = MKDEV(VIDEO_MAJOR, vdev->minor);
vdev->dev.parent = vdev->dev_parent;
- vdev->dev.release = v4l2_device_release;
dev_set_name(&vdev->dev, "%s%d", name_base, vdev->num);
-
- /* Increase v4l2_device refcount */
- v4l2_device_get(vdev->v4l2_dev);
-
mutex_lock(&videodev_lock);
ret = device_register(&vdev->dev);
if (ret < 0) {
mutex_unlock(&videodev_lock);
pr_err("%s: device_register failed\n", __func__);
- put_device(&vdev->dev);
- return ret;
+ goto cleanup;
}
+ /* Register the release callback that will be called when the last
+ reference to the device goes away. */
+ vdev->dev.release = v4l2_device_release;
if (nr != -1 && nr != vdev->num && warn_if_nr_in_use)
pr_warn("%s: requested %s%d, got %s\n", __func__,
name_base, nr, video_device_node_name(vdev));
+ /* Increase v4l2_device refcount */
+ v4l2_device_get(vdev->v4l2_dev);
+
/* Part 5: Register the entity. */
ret = video_register_media_controller(vdev);