On Thu, Sep 3, 2020 at 12:55 AM Mathieu Poirier
<mathieu.poirier@xxxxxxxxxx> wrote:
>
> On Wed, Sep 02, 2020 at 07:07:15PM +0800, Nicolas Boichat wrote:
> > If rpmsg_register_device fails, it will call
> > mtk_rpmsg_release_device which already frees mdev.
> >
> > Fixes: 7017996951fde84 ("rpmsg: add rpmsg support for mt8183 SCP.")
>
> The SHA should be 12 characters instead of 15. With that:
Done in v3, thanks (and fixed my process for next time).
> Reviewed-by: Mathieu Poirier <mathieu.poirier@xxxxxxxxxx>
>
> > Signed-off-by: Nicolas Boichat <drinkcat@xxxxxxxxxxxx>
> > ---
> >
> > Changes in v2:
> > - Drop useless if and ret variable (Markus Elfring)
> >
> > drivers/rpmsg/mtk_rpmsg.c | 9 +--------
> > 1 file changed, 1 insertion(+), 8 deletions(-)
> >
> > diff --git a/drivers/rpmsg/mtk_rpmsg.c b/drivers/rpmsg/mtk_rpmsg.c
> > index 83f2b8804ee989d..96a17ec2914011d 100644
> > --- a/drivers/rpmsg/mtk_rpmsg.c
> > +++ b/drivers/rpmsg/mtk_rpmsg.c
> > @@ -200,7 +200,6 @@ static int mtk_rpmsg_register_device(struct mtk_rpmsg_rproc_subdev *mtk_subdev,
> > struct rpmsg_device *rpdev;
> > struct mtk_rpmsg_device *mdev;
> > struct platform_device *pdev = mtk_subdev->pdev;
> > - int ret;
> >
> > mdev = kzalloc(sizeof(*mdev), GFP_KERNEL);
> > if (!mdev)
> > @@ -219,13 +218,7 @@ static int mtk_rpmsg_register_device(struct mtk_rpmsg_rproc_subdev *mtk_subdev,
> > rpdev->dev.parent = &pdev->dev;
> > rpdev->dev.release = mtk_rpmsg_release_device;
> >
> > - ret = rpmsg_register_device(rpdev);
> > - if (ret) {
> > - kfree(mdev);
> > - return ret;
> > - }
> > -
> > - return 0;
> > + return rpmsg_register_device(rpdev);
> > }
> >
> > static void mtk_register_device_work_function(struct work_struct *register_work)
> > --
> > 2.28.0.402.g5ffc5be6b7-goog
> >
