Hi, On Mon, Nov 23, 2020 at 06:18:27PM +0800, Zhang Qilong wrote: > pm_runtime_get_sync will increment pm usage counter > even it failed. Forgetting to putting operation will > result in reference leak here. We fix it by replacing > it with pm_runtime_resume_and_get to keep usage counter > balanced. > > Fixes: b209e047bc743 ("HSI: Introduce OMAP SSI driver") > Signed-off-by: Zhang Qilong <zhangqilo...@huawei.com> > ---
Thanks, queued. -- Sebastian > drivers/hsi/controllers/omap_ssi_core.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/hsi/controllers/omap_ssi_core.c > b/drivers/hsi/controllers/omap_ssi_core.c > index fa69b94debd9..b4ac2f8cb9f9 100644 > --- a/drivers/hsi/controllers/omap_ssi_core.c > +++ b/drivers/hsi/controllers/omap_ssi_core.c > @@ -424,7 +424,7 @@ static int ssi_hw_init(struct hsi_controller *ssi) > struct omap_ssi_controller *omap_ssi = hsi_controller_drvdata(ssi); > int err; > > - err = pm_runtime_get_sync(ssi->device.parent); > + err = pm_runtime_resume_and_get(ssi->device.parent); > if (err < 0) { > dev_err(&ssi->device, "runtime PM failed %d\n", err); > return err; > -- > 2.25.4 >
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