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| author | Javier Carrasco <javier.carrasco.cruz@gmail.com> | 2024-06-24 18:43:47 +0200 |
|---|---|---|
| committer | Chun-Kuang Hu <chunkuang.hu@kernel.org> | 2024-08-15 13:52:46 +0000 |
| commit | 5beb6fba25db235b52eab34bde8112f07bb31d75 (patch) | |
| tree | 789eea4fc7dcf06b1bc257694cb993690bc6d5a0 /drivers/gpu/drm/mediatek | |
| parent | d88464a80a286bfafe5c9d08747be3a69e6104cc (diff) | |
| download | lwn-5beb6fba25db235b52eab34bde8112f07bb31d75.tar.gz lwn-5beb6fba25db235b52eab34bde8112f07bb31d75.zip | |
drm/mediatek: ovl_adaptor: Add missing of_node_put()
Error paths that exit for_each_child_of_node() need to call
of_node_put() to decerement the child refcount and avoid memory leaks.
Add the missing of_node_put().
Cc: stable@vger.kernel.org
Fixes: 453c3364632a ("drm/mediatek: Add ovl_adaptor support for MT8195")
Signed-off-by: Javier Carrasco <javier.carrasco.cruz@gmail.com>
Reviewed-by: CK Hu <ck.hu@mediatek.com>
Link: https://patchwork.kernel.org/project/dri-devel/patch/20240624-mtk_disp_ovl_adaptor_scoped-v1-2-9fa1e074d881@gmail.com/
Signed-off-by: Chun-Kuang Hu <chunkuang.hu@kernel.org>
Diffstat (limited to 'drivers/gpu/drm/mediatek')
| -rw-r--r-- | drivers/gpu/drm/mediatek/mtk_disp_ovl_adaptor.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/gpu/drm/mediatek/mtk_disp_ovl_adaptor.c b/drivers/gpu/drm/mediatek/mtk_disp_ovl_adaptor.c index ca20cad800db..436c1af4c992 100644 --- a/drivers/gpu/drm/mediatek/mtk_disp_ovl_adaptor.c +++ b/drivers/gpu/drm/mediatek/mtk_disp_ovl_adaptor.c @@ -522,8 +522,10 @@ static int ovl_adaptor_comp_init(struct device *dev, struct component_match **ma } comp_pdev = of_find_device_by_node(node); - if (!comp_pdev) + if (!comp_pdev) { + of_node_put(node); return -EPROBE_DEFER; + } priv->ovl_adaptor_comp[id] = &comp_pdev->dev; |