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Subject: media: stm32: dcmipp: correct error handling in dcmipp_create_subdevs Author: Alain Volmat alain.volmat@foss.st.com Date: Wed Jul 3 13:59:16 2024 +0200

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@vger.kernel.org Signed-off-by: Alain Volmat alain.volmat@foss.st.com Signed-off-by: Hans Verkuil hverkuil-cisco@xs4all.nl Acked-by: Sakari Ailus sakari.ailus@linux.intel.com [hverkuil: correct the indices: it's [i], not [i - 1].]

drivers/media/platform/st/stm32/stm32-dcmipp/dcmipp-core.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)

---

diff --git a/drivers/media/platform/st/stm32/stm32-dcmipp/dcmipp-core.c b/drivers/media/platform/st/stm32/stm32-dcmipp/dcmipp-core.c index 4acc3b90d03a..7f771ea49b78 100644 --- 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 dcmipp_device *dcmipp) 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; }