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media: vidtv: Fix memory leak in remove

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[ 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>
This commit is contained in:
Evgeny Novikov 2021-05-27 11:26:24 +02:00 committed by Greg Kroah-Hartman
parent 18c4e5e59f
commit 2bd28fe587
1 changed files with 1 additions and 0 deletions
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drivers/media/test-drivers/vidtv/vidtv_bridge.c
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@ -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;