diff options
| author | Haoxiang Li <haoxiang_li2024@163.com> | 2025-10-08 17:01:56 +0800 |
|---|---|---|
| committer | Sasha Levin <sashal@kernel.org> | 2026-03-04 07:20:14 -0500 |
| commit | 403b7c757ac9f6b2ffb7d00ff4795a245f5e8911 (patch) | |
| tree | fe347f4bf1bc07b48df24b89a4f44b41a48e770e /drivers | |
| parent | 9d9c67976eda502edc6b3a148a1c5b6a18b69a98 (diff) | |
media: mtk-mdp: Fix a reference leak bug in mtk_mdp_remove()
[ Upstream commit f128bab57b8018e526b7eda854ca20069863af47 ]
In mtk_mdp_probe(), vpu_get_plat_device() increases the reference
count of the returned platform device. Add platform_device_put()
to prevent reference leak.
Fixes: c8eb2d7e8202 ("[media] media: Add Mediatek MDP Driver")
Cc: stable@vger.kernel.org
Signed-off-by: Haoxiang Li <haoxiang_li2024@163.com>
Signed-off-by: Nicolas Dufresne <nicolas.dufresne@collabora.com>
Signed-off-by: Hans Verkuil <hverkuil+cisco@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/media/platform/mtk-mdp/mtk_mdp_core.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/media/platform/mtk-mdp/mtk_mdp_core.c b/drivers/media/platform/mtk-mdp/mtk_mdp_core.c index 4bcc73920bca..d1061b0292e1 100644 --- a/drivers/media/platform/mtk-mdp/mtk_mdp_core.c +++ b/drivers/media/platform/mtk-mdp/mtk_mdp_core.c @@ -255,6 +255,7 @@ static int mtk_mdp_remove(struct platform_device *pdev) pm_runtime_disable(&pdev->dev); vb2_dma_contig_clear_max_seg_size(&pdev->dev); + platform_device_put(mdp->vpu_dev); mtk_mdp_unregister_m2m_device(mdp); v4l2_device_unregister(&mdp->v4l2_dev); |