Revert "media: stm32: dcmipp: correct error handling in dcmipp_create_subdevs"

This reverts commit 77d32b7e.

This patch is obviously wrong (causes array accesses at index -1),
and I caught that just too late.

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;
 }