From eb7da28fd1664f86a4e4759915f8f12881fa4186 Mon Sep 17 00:00:00 2001
From: Evgeny Novikov <novikov@ispras.ru>
Date: Thu, 27 May 2021 11:26:24 +0200
Subject: [PATCH] media: vidtv: Fix memory leak in remove
Git-commit: 76e21bb8be4f5f987f3006d197196fe6af63f656
Patch-mainline: v5.16-rc1
References: stable-5.14.19

[ Upstream commit 76e21bb8be4f5f987f3006d197196fe6af63f656 ]

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>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Acked-by: Takashi Iwai <tiwai@suse.de>

---
 drivers/media/test-drivers/vidtv/vidtv_bridge.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/media/test-drivers/vidtv/vidtv_bridge.c b/drivers/media/test-drivers/vidtv/vidtv_bridge.c
index 75617709c8ce..0f6d998d18dc 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;
-- 
2.26.2