diff --git a/drivers/media/platform/pxa_camera.c b/drivers/media/platform/pxa_camera.c
index 929006f65cc7..6615f80fe059 100644
--- a/drivers/media/platform/pxa_camera.c
+++ b/drivers/media/platform/pxa_camera.c
@@ -2177,6 +2177,12 @@ static void pxa_camera_sensor_unbind(struct v4l2_async_notifier *notifier,
 	pxa_dma_stop_channels(pcdev);
 
 	pxa_camera_destroy_formats(pcdev);
+
+	if (pcdev->mclk_clk) {
+		v4l2_clk_unregister(pcdev->mclk_clk);
+		pcdev->mclk_clk = NULL;
+	}
+
 	video_unregister_device(&pcdev->vdev);
 	pcdev->sensor = NULL;
 
@@ -2501,7 +2507,13 @@ static int pxa_camera_remove(struct platform_device *pdev)
 	dma_release_channel(pcdev->dma_chans[1]);
 	dma_release_channel(pcdev->dma_chans[2]);
 
-	v4l2_clk_unregister(pcdev->mclk_clk);
+	v4l2_async_notifier_unregister(&pcdev->notifier);
+
+	if (pcdev->mclk_clk) {
+		v4l2_clk_unregister(pcdev->mclk_clk);
+		pcdev->mclk_clk = NULL;
+	}
+
 	v4l2_device_unregister(&pcdev->v4l2_dev);
 
 	dev_info(&pdev->dev, "PXA Camera driver unloaded\n");