On Thu, Jun 4, 2020 at 12:45 PM Jon Hunter <jonathanh@xxxxxxxxxx> wrote: > > > On 03/06/2020 19:41, Navid Emamdoost wrote: > > Calling pm_runtime_get_sync increments the counter even in case of > > failure, causing incorrect ref count. Call pm_runtime_put if > > pm_runtime_get_sync fails. > > > > Signed-off-by: Navid Emamdoost <navid.emamdoost@xxxxxxxxx> > > --- > > drivers/dma/tegra210-adma.c | 1 + > > 1 file changed, 1 insertion(+) > > > > diff --git a/drivers/dma/tegra210-adma.c b/drivers/dma/tegra210-adma.c > > index c4ce5dfb149b..e8c749cd3fe8 100644 > > --- a/drivers/dma/tegra210-adma.c > > +++ b/drivers/dma/tegra210-adma.c > > @@ -659,6 +659,7 @@ static int tegra_adma_alloc_chan_resources(struct dma_chan *dc) > > ret = pm_runtime_get_sync(tdc2dev(tdc)); > > if (ret < 0) { > > free_irq(tdc->irq, tdc); > > + pm_runtime_put(tdc2dev(tdc)); > > return ret; > > } > > > Please do not send two patches with the same $subject that are fixing > two different areas of the driver. In fact, please squash these two > patches into a single fix and resend because they are fixing the same issue. Sure, I will prepare a version 2 with your suggestions. > > Jon > > -- > nvpublic -- Navid.