From: Wen Yang <wen.yang99@zte.com.cn>
To: linux-kernel@vger.kernel.org
Cc: wang.yi59@zte.com.cn, Wen Yang <wen.yang99@zte.com.cn>,
Mauro Carvalho Chehab <mchehab@kernel.org>,
Hans Verkuil <hverkuil-cisco@xs4all.nl>,
Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>,
Philipp Zabel <p.zabel@pengutronix.de>,
Stanimir Varbanov <stanimir.varbanov@linaro.org>,
linux-media@vger.kernel.org
Subject: [PATCH 0/3] fix leaked of_node references in drivers/media
Date: Fri, 28 Jun 2019 11:01:13 +0800 [thread overview]
Message-ID: <1561690876-20977-1-git-send-email-wen.yang99@zte.com.cn> (raw)
The call to of_get_cpu_node/of_find_compatible_node/of_parse_phandle...
returns a node pointer with refcount incremented thus it must be
explicitly decremented after the last usage.
We developed a coccinelle SmPL to detect drivers/media/ code and
found some issues.
This patch series fixes those issues.
Wen Yang (3):
media: xilinx: fix leaked of_node references
media: exynos4-is: fix leaked of_node references
media: ti-vpe: fix leaked of_node references
drivers/media/platform/exynos4-is/fimc-is.c | 1 +
drivers/media/platform/exynos4-is/media-dev.c | 2 ++
drivers/media/platform/ti-vpe/cal.c | 1 +
drivers/media/platform/xilinx/xilinx-tpg.c | 18 +++++++++++++-----
drivers/media/platform/xilinx/xilinx-vipp.c | 8 +++++---
5 files changed, 22 insertions(+), 8 deletions(-)
Cc: Mauro Carvalho Chehab <mchehab@kernel.org>
Cc: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Cc: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Cc: Philipp Zabel <p.zabel@pengutronix.de>
Cc: Stanimir Varbanov <stanimir.varbanov@linaro.org>
Cc: linux-media@vger.kernel.org
--
2.9.5
next reply other threads:[~2019-06-28 3:19 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-06-28 3:01 Wen Yang [this message]
2019-06-28 3:01 ` [PATCH 1/3] media: xilinx: fix leaked of_node references Wen Yang
2019-06-28 12:45 ` Markus Elfring
2019-06-28 3:01 ` [PATCH 2/3] media: exynos4-is: " Wen Yang
2019-06-28 3:01 ` [PATCH 3/3] media: ti-vpe: " Wen Yang
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