Hi, Jani: Jani Nikula <jani.nikula@xxxxxxxxx> 於 2023年9月14日 週四 下午9:13寫道： > > Setting new_edid to NULL leaks the buffer. Applied to mediatek-drm-next [1], thanks. [1] https://git.kernel.org/pub/scm/linux/kernel/git/chunkuang.hu/linux.git/log/?h=mediatek-drm-next Regards, Chun-Kuang. > > Fixes: f70ac097a2cf ("drm/mediatek: Add MT8195 Embedded DisplayPort driver") > Cc: Markus Schneider-Pargmann <msp@xxxxxxxxxxxx> > Cc: Guillaume Ranquet <granquet@xxxxxxxxxxxx> > Cc: Bo-Chen Chen <rex-bc.chen@xxxxxxxxxxxx> > Cc: CK Hu <ck.hu@xxxxxxxxxxxx> > Cc: AngeloGioacchino Del Regno <angelogioacchino.delregno@xxxxxxxxxxxxx> > Cc: Dmitry Osipenko <dmitry.osipenko@xxxxxxxxxxxxx> > Cc: Chun-Kuang Hu <chunkuang.hu@xxxxxxxxxx> > Cc: Philipp Zabel <p.zabel@xxxxxxxxxxxxxx> > Cc: Matthias Brugger <matthias.bgg@xxxxxxxxx> > Cc: dri-devel@xxxxxxxxxxxxxxxxxxxxx > Cc: linux-mediatek@xxxxxxxxxxxxxxxxxxx > Cc: linux-kernel@xxxxxxxxxxxxxxx > Cc: linux-arm-kernel@xxxxxxxxxxxxxxxxxxx > Cc: <stable@xxxxxxxxxxxxxxx> # v6.1+ > Signed-off-by: Jani Nikula <jani.nikula@xxxxxxxxx> > > --- > > UNTESTED > --- > drivers/gpu/drm/mediatek/mtk_dp.c | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/drivers/gpu/drm/mediatek/mtk_dp.c b/drivers/gpu/drm/mediatek/mtk_dp.c > index 2cb47f663756..8fc6eff68e30 100644 > --- a/drivers/gpu/drm/mediatek/mtk_dp.c > +++ b/drivers/gpu/drm/mediatek/mtk_dp.c > @@ -2049,6 +2049,7 @@ static struct edid *mtk_dp_get_edid(struct drm_bridge *bridge, > */ > if (mtk_dp_parse_capabilities(mtk_dp)) { > drm_err(mtk_dp->drm_dev, "Can't parse capabilities\n"); > + kfree(new_edid); > new_edid = NULL; > } > > -- > 2.39.2 >
