Re: [PATCH] media: mediatek: vcodec: Fix a reference leak in mtk_vcodec_fw_vpu_init()
From: AngeloGioacchino Del Regno
Date: Wed Sep 17 2025 - 07:56:30 EST
Il 15/09/25 14:09, Haoxiang Li ha scritto:
vpu_get_plat_device() increases the reference count of the returned
platform device. However, when devm_kzalloc() fails, the reference
is not released, causing a reference leak.
Fix this by calling put_device() on fw_pdev->dev before returning
on the error path.
Fixes: e25a89f743b1 ("media: mtk-vcodec: potential dereference of null pointer")
Cc: stable@xxxxxxxxxxxxxxx
Signed-off-by: Haoxiang Li <haoxiang_li2024@xxxxxxx>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@xxxxxxxxxxxxx>