Tomi Valkeinen f076057f01 media: stm32: dcmi: Fix subdev op call with uninitialized state
stm32-dcmi calls its source subdev with v4l2_subdev_call() using a
v4l2_subdev_state constructed on stack. This means that init_cfg is
never called for that state, and a source subdev that depends on the
init_cfg call may break.

A new macro has been added for this particular purpose, which properly
initializes the state, so let's use v4l2_subdev_call_state_try() here.

Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ideasonboard.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Reviewed-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Tested-by: Marek Vasut <marex@denx.de>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
2022-07-15 15:21:53 +01:00
..
2022-03-18 05:58:35 +01:00
2022-07-08 14:45:24 +01:00
2022-05-13 11:02:19 +02:00
2022-03-23 14:51:35 -07:00
2022-03-12 16:59:52 +01:00