6.10-stable review patch. If anyone has any objections, please let me know.
------------------
From: Alain Volmat <alain.volmat@xxxxxxxxxxx>
commit a7351f0d3668b449fdc2cfd90403b1cb1f03ed6d upstream.
Correct error handling within the dcmipp_create_subdevs by properly
decrementing the i counter when releasing the subdevs.
Fixes: 28e0f3772296 ("media: stm32-dcmipp: STM32 DCMIPP camera interface driver")
Cc: stable@xxxxxxxxxxxxxxx
Signed-off-by: Alain Volmat <alain.volmat@xxxxxxxxxxx>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xxxxxxxxx>
Acked-by: Sakari Ailus <sakari.ailus@xxxxxxxxxxxxxxx>
[hverkuil: correct the indices: it's [i], not [i - 1].]
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
drivers/media/platform/st/stm32/stm32-dcmipp/dcmipp-core.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
--- a/drivers/media/platform/st/stm32/stm32-dcmipp/dcmipp-core.c
+++ b/drivers/media/platform/st/stm32/stm32-dcmipp/dcmipp-core.c
@@ -202,8 +202,8 @@ static int dcmipp_create_subdevs(struct
return 0;
err_init_entity:
- while (i > 0)
- dcmipp->pipe_cfg->ents[i - 1].release(dcmipp->entity[i - 1]);
+ while (i-- > 0)
+ dcmipp->pipe_cfg->ents[i].release(dcmipp->entity[i]);
return ret;
}
