media: platform: sunxi: sun6i-csi: fix error return code of sun6i_video_start_streaming()

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When sun6i_video_remote_subdev() returns NULL to subdev, no error return
code of sun6i_video_start_streaming() is assigned.
To fix this bug, ret is assigned with -EINVAL in this case.

Reported-by: TOTE Robot <oslab@tsinghua.edu.cn>
Signed-off-by: Jia-Ju Bai <baijiaju1990@gmail.com>
Fixes: 5cc7522d89 ("media: sun6i: Add support for Allwinner CSI V3s")
Acked-by: Chen-Yu Tsai <wens@csie.org>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>

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Jia-Ju Bai 2021-03-06 15:15:28 +01:00 • committed by Mauro Carvalho Chehab

parent 41c991bd23

commit f3d384e366

1 changed files with 3 additions and 1 deletions

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drivers/media/platform/sunxi/sun6i-csi/sun6i_video.c

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