V4L/DVB: radio-si4713: Release i2c adapter in driver cleanup paths

Call to i2c_put_adapter was missing in radio_si4713_pdriver_probe and
radio_si4713_pdriver_remove.

Signed-off-by: Jarkko Nikula <jhnikula@gmail.com>
Acked-by: Eduardo Valentin <eduardo.valentin@nokia.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

1 files changed, 8 insertions, 2 deletions

diff --git a/drivers/media/radio/radio-si4713.c b/drivers/media/radio/radio-si4713.c
index 13554ab13f76..0a9fc4d2165c 100644
--- a/drivers/media/radio/radio-si4713.c
+++ b/drivers/media/radio/radio-si4713.c
@@ -296,14 +296,14 @@ static int radio_si4713_pdriver_probe(struct platform_device *pdev)
         if (!sd) {
                 dev_err(&pdev->dev, "Cannot get v4l2 subdevice\n");
                 rval = -ENODEV;
-                goto unregister_v4l2_dev;
+                goto put_adapter;
         }
 
         rsdev->radio_dev = video_device_alloc();
         if (!rsdev->radio_dev) {
                 dev_err(&pdev->dev, "Failed to alloc video device.\n");
                 rval = -ENOMEM;
-                goto unregister_v4l2_dev;
+                goto put_adapter;
         }
 
         memcpy(rsdev->radio_dev, &radio_si4713_vdev_template,
@@ -320,6 +320,8 @@ static int radio_si4713_pdriver_probe(struct platform_device *pdev)
 
 free_vdev:
         video_device_release(rsdev->radio_dev);
+put_adapter:
+        i2c_put_adapter(adapter);
 unregister_v4l2_dev:
         v4l2_device_unregister(&rsdev->v4l2_dev);
 free_rsdev:
@@ -335,8 +337,12 @@ static int __exit radio_si4713_pdriver_remove(struct platform_device *pdev)
         struct radio_si4713_device *rsdev = container_of(v4l2_dev,
                                                 struct radio_si4713_device,
                                                 v4l2_dev);
+        struct v4l2_subdev *sd = list_entry(v4l2_dev->subdevs.next,
+                                            struct v4l2_subdev, list);
+        struct i2c_client *client = v4l2_get_subdevdata(sd);
 
         video_unregister_device(rsdev->radio_dev);
+        i2c_put_adapter(client->adapter);
         v4l2_device_unregister(&rsdev->v4l2_dev);
         kfree(rsdev);