]> git.hungrycats.org Git - linux/commit
media: imx-jpeg: Set video drvdata before register video device
authorMing Qian <ming.qian@nxp.com>
Fri, 13 Sep 2024 06:21:44 +0000 (15:21 +0900)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Mon, 9 Dec 2024 09:33:02 +0000 (10:33 +0100)
commit68efeff2f7fccdfedc55f92e92be32997127d16e
tree5457d5696f9ff716ec87707198f93c5286580a5f
parent988cc10ddbdee0369fe1f193d389da38ad760492
media: imx-jpeg: Set video drvdata before register video device

commit d2b7ecc26bd5406d5ba927be1748aa99c568696c upstream.

The video drvdata should be set before the video device is registered,
otherwise video_drvdata() may return NULL in the open() file ops, and led
to oops.

Fixes: 2db16c6ed72c ("media: imx-jpeg: Add V4L2 driver for i.MX8 JPEG Encoder/Decoder")
Cc: <stable@vger.kernel.org>
Signed-off-by: Ming Qian <ming.qian@nxp.com>
Reviewed-by: TaoJiang <tao.jiang_2@nxp.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/media/platform/nxp/imx-jpeg/mxc-jpeg.c