From: Qiushi Wu <wu000273@xxxxxxx>
Calling pm_runtime_get_sync increments the counter even in case of
failure, causing incorrect ref count if pm_runtime_put is not
called in error handling paths. Thus replace the jump target
"err_release_buffers" by "err_pm_putw".
Fixes: 152e0bf60219 ("media: stm32-dcmi: add power saving support")
Signed-off-by: Qiushi Wu <wu000273@xxxxxxx>
---
drivers/media/platform/stm32/stm32-dcmi.c | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)
diff --git a/drivers/media/platform/stm32/stm32-dcmi.c b/drivers/media/platform/stm32/stm32-dcmi.c
index b8931490b83b..fd1c41cba52f 100644
--- a/drivers/media/platform/stm32/stm32-dcmi.c
+++ b/drivers/media/platform/stm32/stm32-dcmi.c
@@ -733,7 +733,7 @@ static int dcmi_start_streaming(struct vb2_queue *vq, unsigned int count)
if (ret < 0) {
dev_err(dcmi->dev, "%s: Failed to start streaming, cannot get sync (%d)\n",
__func__, ret);
- goto err_release_buffers;
+ goto err_pm_put;
}
ret = media_pipeline_start(&dcmi->vdev->entity, &dcmi->pipeline);
@@ -837,8 +837,6 @@ static int dcmi_start_streaming(struct vb2_queue *vq, unsigned int count)
err_pm_put:
pm_runtime_put(dcmi->dev);
-
-err_release_buffers:
spin_lock_irq(&dcmi->irqlock);
/*
* Return all buffers to vb2 in QUEUED state.
--
2.17.1
