[media] omap3isp: Add missing mutex_destroy() calls

Mutexes must be destroyed with mutex_destroy(). Add missing calls in the
modules cleanup handlers.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

drivers/media/video/omap3isp/isp.c

@@ -2210,6 +2210,8 @@ error:
 	regulator_put(isp->isp_csiphy2.vdd);
 	regulator_put(isp->isp_csiphy1.vdd);
 	platform_set_drvdata(pdev, NULL);
+
+	mutex_destroy(&isp->isp_mutex);
 	kfree(isp);
 
 	return ret;

drivers/media/video/omap3isp/ispccdc.c

@@ -2297,4 +2297,6 @@ void omap3isp_ccdc_cleanup(struct isp_device *isp)
 
 	if (ccdc->fpc.fpcaddr != 0)
 		omap_iommu_vfree(isp->domain, isp->iommu, ccdc->fpc.fpcaddr);
+
+	mutex_destroy(&ccdc->ioctl_lock);
 }

drivers/media/video/omap3isp/ispstat.c

@@ -1087,6 +1087,7 @@ int omap3isp_stat_init(struct ispstat *stat, const char *name,
 void omap3isp_stat_cleanup(struct ispstat *stat)
 {
 	media_entity_cleanup(&stat->subdev.entity);
+	mutex_destroy(&stat->ioctl_lock);
 	isp_stat_bufs_free(stat);
 	kfree(stat->buf);
 }

drivers/media/video/omap3isp/ispvideo.c

@@ -1328,6 +1328,8 @@ int omap3isp_video_init(struct isp_video *video, const char *name)
 void omap3isp_video_cleanup(struct isp_video *video)
 {
 	media_entity_cleanup(&video->video.entity);
+	mutex_destroy(&video->stream_lock);
+	mutex_destroy(&video->mutex);
 }
 
 int omap3isp_video_register(struct isp_video *video, struct v4l2_device *vdev)