[PATCH] media: stm32: dcmipp: correct error handling in dcmipp_create_subdevs

[Alain Volmat]

Correct error handling within the dcmipp_create_subdevs by properly
decrementing the i counter when releasing the subdeves.

Fixes: 28e0f3772296 ("media: stm32-dcmipp: STM32 DCMIPP camera interface driver")
Cc: stable at vger.kernel.org
Signed-off-by: Alain Volmat <alain.volmat at foss.st.com>
---
 drivers/media/platform/st/stm32/stm32-dcmipp/dcmipp-core.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

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..4924ee36cfda 100644
--- a/drivers/media/platform/st/stm32/stm32-dcmipp/dcmipp-core.c
+++ b/drivers/media/platform/st/stm32/stm32-dcmipp/dcmipp-core.c
@@ -202,7 +202,7 @@ static int dcmipp_create_subdevs(struct dcmipp_device *dcmipp)
 	return 0;
 
 err_init_entity:
-	while (i > 0)
+	while (i-- > 0)
 		dcmipp->pipe_cfg->ents[i - 1].release(dcmipp->entity[i - 1]);
 	return ret;
 }
-- 
2.25.1