On Fri, Oct 4, 2019 at 2:09 PM Navid Emamdoost
<navid.emamdoost@xxxxxxxxx> wrote:
>
> In imx_pd_bind, the duplicated memory for imxpd->edid via kmemdup should
> be released in drm_of_find_panel_or_bridge or imx_pd_register fail.
>
> Fixes: ebc944613567 ("drm: convert drivers to use drm_of_find_panel_or_bridge")
> Fixes: 19022aaae677 ("staging: drm/imx: Add parallel display support")
> Signed-off-by: Navid Emamdoost <navid.emamdoost@xxxxxxxxx>
> ---
Would you please review this patch?
Thanks,
> drivers/gpu/drm/imx/parallel-display.c | 8 ++++++--
> 1 file changed, 6 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/gpu/drm/imx/parallel-display.c b/drivers/gpu/drm/imx/parallel-display.c
> index e7ce17503ae1..9522d2cb0ad5 100644
> --- a/drivers/gpu/drm/imx/parallel-display.c
> +++ b/drivers/gpu/drm/imx/parallel-display.c
> @@ -227,14 +227,18 @@ static int imx_pd_bind(struct device *dev, struct device *master, void *data)
>
> /* port@1 is the output port */
> ret = drm_of_find_panel_or_bridge(np, 1, 0, &imxpd->panel, &imxpd->bridge);
> - if (ret && ret != -ENODEV)
> + if (ret && ret != -ENODEV) {
> + kfree(imxpd->edid);
> return ret;
> + }
>
> imxpd->dev = dev;
>
> ret = imx_pd_register(drm, imxpd);
> - if (ret)
> + if (ret) {
> + kfree(imxpd->edid);
> return ret;
> + }
>
> dev_set_drvdata(dev, imxpd);
>
> --
> 2.17.1
>
--
Navid.
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