Hi Dinghao, This patch is not applicable anymore after [1]. [1] 63342afea65e ("media: venus: vdec: Use pmruntime autosuspend") On 5/22/20 2:13 PM, 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 <dinghao.liu@xxxxxxxxxx> > --- > drivers/media/platform/qcom/venus/vdec.c | 3 +-- > 1 file changed, 1 insertion(+), 2 deletions(-) > > diff --git a/drivers/media/platform/qcom/venus/vdec.c b/drivers/media/platform/qcom/venus/vdec.c > index 4ed2628585a1..6f2964130728 100644 > --- a/drivers/media/platform/qcom/venus/vdec.c > +++ b/drivers/media/platform/qcom/venus/vdec.c > @@ -1349,7 +1349,7 @@ static int vdec_open(struct file *file) > > ret = pm_runtime_get_sync(core->dev_dec); > if (ret < 0) > - goto err_free_inst; > + goto err_put_sync; > > ret = vdec_ctrl_init(inst); > if (ret) > @@ -1394,7 +1394,6 @@ static int vdec_open(struct file *file) > vdec_ctrl_deinit(inst); > err_put_sync: > pm_runtime_put_sync(core->dev_dec); > -err_free_inst: > kfree(inst); > return ret; > } > -- regards, Stan