media: dvbdev: drop refcount on error path in dvb_device_open()

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If call to file->f_op->open() fails, then call dvb_device_put(dvbdev).

Fixes: 0fc044b2b5 ("media: dvbdev: adopts refcnt to avoid UAF")
Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>

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Dan Carpenter 2023-10-31 12:53:33 +03:00 • committed by Hans Verkuil

parent d8b45ee43a

commit a2dd235df4

1 changed files with 2 additions and 0 deletions

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drivers/media/dvb-core/dvbdev.c

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