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| /openbmc/linux/drivers/gpu/drm/mediatek/ |
| H A D | mtk_drm_drv.c | diff a3d970f106bbbf28914f6b77ac463b39e1338449 Fri Oct 11 14:21:51 CDT 2024 Javier Carrasco <javier.carrasco.cruz@gmail.com> drm/mediatek: Fix child node refcount handling in early exit
commit f708e8b4cfd16e5c8cd8d7fcfcb2fb2c6ed93af3 upstream.
Early exits (goto, break, return) from for_each_child_of_node() required
an explicit call to of_node_put(), which was not introduced with the
break if cnt == MAX_CRTC.
Add the missing of_node_put() before the break.
Cc: stable@vger.kernel.org
Fixes: d761b9450e31 ("drm/mediatek: Add cnt checking for coverity issue")
Signed-off-by: Javier Carrasco <javier.carrasco.cruz@gmail.com>
Reviewed-by: CK Hu <ck.hu@mediatek.com>
Reviewed-by: Chen-Yu Tsai <wenst@chromium.org>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Link: https://patchwork.kernel.org/project/dri-devel/patch/20241011-mtk_drm_drv_memleak-v1-1-2b40c74c8d75@gmail.com/
Signed-off-by: Chun-Kuang Hu <chunkuang.hu@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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