6.6-stable review patch. If anyone has any objections, please let me know.
------------------ From: Jani Nikula <jani.nik...@intel.com> commit dab12fa8d2bd3868cf2de485ed15a3feef28a13d upstream. The sads returned by drm_edid_to_sad() needs to be freed. Fixes: e71a8ebbe086 ("drm/mediatek: dp: Audio support for MT8195") Cc: Guillaume Ranquet <granq...@baylibre.com> Cc: Bo-Chen Chen <rex-bc.c...@mediatek.com> Cc: AngeloGioacchino Del Regno <angelogioacchino.delre...@collabora.com> Cc: Dmitry Osipenko <dmitry.osipe...@collabora.com> Cc: Chun-Kuang Hu <chunkuang...@kernel.org> Cc: Philipp Zabel <p.za...@pengutronix.de> Cc: Matthias Brugger <matthias....@gmail.com> Cc: dri-devel@lists.freedesktop.org Cc: linux-media...@lists.infradead.org Cc: linux-ker...@vger.kernel.org Cc: linux-arm-ker...@lists.infradead.org Cc: <sta...@vger.kernel.org> # v6.1+ Signed-off-by: Jani Nikula <jani.nik...@intel.com> Reviewed-by: Chen-Yu Tsai <we...@chromium.org> Link: https://patchwork.kernel.org/project/dri-devel/patch/20230914155317.2511876-1-jani.nik...@intel.com/ Signed-off-by: Chun-Kuang Hu <chunkuang...@kernel.org> Signed-off-by: Greg Kroah-Hartman <gre...@linuxfoundation.org> --- drivers/gpu/drm/mediatek/mtk_dp.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) --- a/drivers/gpu/drm/mediatek/mtk_dp.c +++ b/drivers/gpu/drm/mediatek/mtk_dp.c @@ -2034,7 +2034,6 @@ static struct edid *mtk_dp_get_edid(stru bool enabled = mtk_dp->enabled; struct edid *new_edid = NULL; struct mtk_dp_audio_cfg *audio_caps = &mtk_dp->info.audio_cur_cfg; - struct cea_sad *sads; if (!enabled) { drm_atomic_bridge_chain_pre_enable(bridge, connector->state->state); @@ -2053,7 +2052,11 @@ static struct edid *mtk_dp_get_edid(stru } if (new_edid) { + struct cea_sad *sads; + audio_caps->sad_count = drm_edid_to_sad(new_edid, &sads); + kfree(sads); + audio_caps->detect_monitor = drm_detect_monitor_audio(new_edid); }