On 21/05/2020 12:00, Dinghao Liu wrote:
> pm_runtime_get_sync() increments the runtime PM usage counter even
> when it returns an error code. Thus a pairing decrement is needed on
> the error handling path to keep the counter balanced.
>
> Signed-off-by: Dinghao Liu <[email protected]>
> ---
> drivers/media/platform/sti/bdisp/bdisp-v4l2.c | 3 +--
> 1 file changed, 1 insertion(+), 2 deletions(-)
>
> diff --git a/drivers/media/platform/sti/bdisp/bdisp-v4l2.c
> b/drivers/media/platform/sti/bdisp/bdisp-v4l2.c
> index af2d5eb782ce..e1d150584bdc 100644
> --- a/drivers/media/platform/sti/bdisp/bdisp-v4l2.c
> +++ b/drivers/media/platform/sti/bdisp/bdisp-v4l2.c
> @@ -1371,7 +1371,7 @@ static int bdisp_probe(struct platform_device *pdev)
> ret = pm_runtime_get_sync(dev);
> if (ret < 0) {
> dev_err(dev, "failed to set PM\n");
> - goto err_dbg;
> + goto err_pm;
> }
>
> /* Filters */
> @@ -1399,7 +1399,6 @@ static int bdisp_probe(struct platform_device *pdev)
> bdisp_hw_free_filters(bdisp->dev);
> err_pm:
> pm_runtime_put(dev);
pm_runtime_put_sync()?
> -err_dbg:
> bdisp_debugfs_remove(bdisp);
> err_v4l2:
> v4l2_device_unregister(&bdisp->v4l2_dev);
>
Regards,
Hans
