From: Sasha Levin <sashal@kernel.org>
To: linux-kernel@vger.kernel.org, stable@vger.kernel.org
Cc: Hangyu Hua <hbh25y@gmail.com>,
Hans Verkuil <hverkuil-cisco@xs4all.nl>,
Mauro Carvalho Chehab <mchehab@kernel.org>,
Sasha Levin <sashal@kernel.org>,
neil.armstrong@linaro.org, gregkh@linuxfoundation.org,
khilman@baylibre.com, linux-media@vger.kernel.org,
linux-amlogic@lists.infradead.org, linux-staging@lists.linux.dev,
linux-arm-kernel@lists.infradead.org
Subject: [PATCH AUTOSEL 5.10 06/14] media: meson: vdec: fix possible refcount leak in vdec_probe()
Date: Tue, 1 Nov 2022 07:30:02 -0400 [thread overview]
Message-ID: <20221101113012.800271-6-sashal@kernel.org> (raw)
In-Reply-To: <20221101113012.800271-1-sashal@kernel.org>
From: Hangyu Hua <hbh25y@gmail.com>
[ Upstream commit 7718999356234d9cc6a11b4641bb773928f1390f ]
v4l2_device_unregister need to be called to put the refcount got by
v4l2_device_register when vdec_probe fails or vdec_remove is called.
Signed-off-by: Hangyu Hua <hbh25y@gmail.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
drivers/staging/media/meson/vdec/vdec.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/staging/media/meson/vdec/vdec.c b/drivers/staging/media/meson/vdec/vdec.c
index 5ccb3846c879..7a818ca15b37 100644
--- a/drivers/staging/media/meson/vdec/vdec.c
+++ b/drivers/staging/media/meson/vdec/vdec.c
@@ -1109,6 +1109,7 @@ static int vdec_probe(struct platform_device *pdev)
err_vdev_release:
video_device_release(vdev);
+ v4l2_device_unregister(&core->v4l2_dev);
return ret;
}
@@ -1117,6 +1118,7 @@ static int vdec_remove(struct platform_device *pdev)
struct amvdec_core *core = platform_get_drvdata(pdev);
video_unregister_device(core->vdev_dec);
+ v4l2_device_unregister(&core->v4l2_dev);
return 0;
}
--
2.35.1
_______________________________________________
linux-amlogic mailing list
linux-amlogic@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-amlogic
parent reply other threads:[~2022-11-01 11:35 UTC|newest]
Thread overview: expand[flat|nested] mbox.gz Atom feed
[parent not found: <20221101113012.800271-1-sashal@kernel.org>]
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20221101113012.800271-6-sashal@kernel.org \
--to=sashal@kernel.org \
--cc=gregkh@linuxfoundation.org \
--cc=hbh25y@gmail.com \
--cc=hverkuil-cisco@xs4all.nl \
--cc=khilman@baylibre.com \
--cc=linux-amlogic@lists.infradead.org \
--cc=linux-arm-kernel@lists.infradead.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-media@vger.kernel.org \
--cc=linux-staging@lists.linux.dev \
--cc=mchehab@kernel.org \
--cc=neil.armstrong@linaro.org \
--cc=stable@vger.kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox
all inboxes | Powered by JetHome®