[media] s5c73m3: Fix remove() callback to free requested resources

Make sure v4l2_device_unregister_subdev() is called for both:
oif and sensor subdev and both media entities are freed on
driver removal.

Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

diff --git a/drivers/media/i2c/s5c73m3/s5c73m3-core.c b/drivers/media/i2c/s5c73m3/s5c73m3-core.c
index b353c50a6881aee961b47c0e233b438c40ded666..ce8fcf22253a30a493f6ec4a2bad63c5b6699985 100644 (file)
--- a/drivers/media/i2c/s5c73m3/s5c73m3-core.c
+++ b/drivers/media/i2c/s5c73m3/s5c73m3-core.c
@@ -1668,13 +1668,17 @@ out_err1:
 
 static int s5c73m3_remove(struct i2c_client *client)
 {
-       struct v4l2_subdev *sd = i2c_get_clientdata(client);
-       struct s5c73m3 *state = sensor_sd_to_s5c73m3(sd);
+       struct v4l2_subdev *oif_sd = i2c_get_clientdata(client);
+       struct s5c73m3 *state = oif_sd_to_s5c73m3(oif_sd);
+       struct v4l2_subdev *sensor_sd = &state->sensor_sd;
 
-       v4l2_device_unregister_subdev(sd);
+       v4l2_device_unregister_subdev(oif_sd);
 
-       v4l2_ctrl_handler_free(sd->ctrl_handler);
-       media_entity_cleanup(&sd->entity);
+       v4l2_ctrl_handler_free(oif_sd->ctrl_handler);
+       media_entity_cleanup(&oif_sd->entity);
+
+       v4l2_device_unregister_subdev(sensor_sd);
+       media_entity_cleanup(&sensor_sd->entity);
 
        s5c73m3_unregister_spi_driver(state);
        s5c73m3_free_gpios(state);