From: Evgeny Novikov <novikov@ispras.ru>
Date: Thu, 27 May 2021 09:26:24 +0000 (+0200)
Subject: media: vidtv: Fix memory leak in remove
X-Git-Tag: v6.1-rc5~2566^2~179
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=76e21bb8be4f5f987f3006d197196fe6af63f656;p=platform%2Fkernel%2Flinux-starfive.git

media: vidtv: Fix memory leak in remove

vidtv_bridge_remove() releases and cleans up everything except for dvb
itself. The patch adds this missed release.

Found by Linux Driver Verification project (linuxtesting.org).

Signed-off-by: Evgeny Novikov <novikov@ispras.ru>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
---

diff --git a/drivers/media/test-drivers/vidtv/vidtv_bridge.c b/drivers/media/test-drivers/vidtv/vidtv_bridge.c
index 7561770..0f6d998 100644
--- a/drivers/media/test-drivers/vidtv/vidtv_bridge.c
+++ b/drivers/media/test-drivers/vidtv/vidtv_bridge.c
@@ -557,6 +557,7 @@ static int vidtv_bridge_remove(struct platform_device *pdev)
 	dvb_dmxdev_release(&dvb->dmx_dev);
 	dvb_dmx_release(&dvb->demux);
 	dvb_unregister_adapter(&dvb->adapter);
+	kfree(dvb);
 	dev_info(&pdev->dev, "Successfully removed vidtv\n");
 
 	return 0;