linux-kernel - [PATCH 0/3] media: mediatek: fix VPU device leaks on probe

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [thread-next>] [day] [month] [year] [list]

Message-ID: <20250924133552.28841-1-johan@kernel.org>
Date: Wed, 24 Sep 2025 15:35:49 +0200
From: Johan Hovold <johan@...nel.org>
To: Minghsiu Tsai <minghsiu.tsai@...iatek.com>,
	Houlong Wei <houlong.wei@...iatek.com>,
	Andrew-CT Chen <andrew-ct.chen@...iatek.com>,
	Tiffany Lin <tiffany.lin@...iatek.com>,
	Yunfei Dong <yunfei.dong@...iatek.com>
Cc: Mauro Carvalho Chehab <mchehab@...nel.org>,
	Matthias Brugger <matthias.bgg@...il.com>,
	AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>,
	Hans Verkuil <hans.verkuil@...co.com>,
	linux-media@...r.kernel.org,
	linux-mediatek@...ts.infradead.org,
	linux-kernel@...r.kernel.org,
	Johan Hovold <johan@...nel.org>
Subject: [PATCH 0/3] media: mediatek: fix VPU device leaks on probe

This series fixes VPU device leaks during probe of the mdp and two codec
drivers.

Included is also a minor documentation update to make it clear that the
VPU lookup helper returns the device with an incremented refcount.

Johan


Johan Hovold (3):
  media: mediatek: vcodec: fix device leak on codec init
  media: mediatek: mdp: fix device leak on probe
  media: mediatek: amend vpu_get_plat_device() documentation

 drivers/media/platform/mediatek/mdp/mtk_mdp_core.c  |  7 +++++--
 .../mediatek/vcodec/common/mtk_vcodec_fw_vpu.c      | 13 +++++++++++++
 drivers/media/platform/mediatek/vpu/mtk_vpu.h       |  2 +-
 3 files changed, 19 insertions(+), 3 deletions(-)

-- 
2.49.1