This is a note to let you know that I've just added the patch titled
drm/meson: fix memory leak on ->hpd_notify callback to the 6.1-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: drm-meson-fix-memory-leak-on-hpd_notify-callback.patch and it can be found in the queue-6.1 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <sta...@vger.kernel.org> know about it. >From 099f0af9d98231bb74956ce92508e87cbcb896be Mon Sep 17 00:00:00 2001 From: Jani Nikula <jani.nik...@intel.com> Date: Thu, 14 Sep 2023 16:10:15 +0300 Subject: drm/meson: fix memory leak on ->hpd_notify callback From: Jani Nikula <jani.nik...@intel.com> commit 099f0af9d98231bb74956ce92508e87cbcb896be upstream. The EDID returned by drm_bridge_get_edid() needs to be freed. Fixes: 0af5e0b41110 ("drm/meson: encoder_hdmi: switch to bridge DRM_BRIDGE_ATTACH_NO_CONNECTOR") Cc: Neil Armstrong <narmstr...@baylibre.com> Cc: Sam Ravnborg <s...@ravnborg.org> Cc: Martin Blumenstingl <martin.blumensti...@googlemail.com> Cc: Neil Armstrong <neil.armstr...@linaro.org> Cc: Kevin Hilman <khil...@baylibre.com> Cc: Jerome Brunet <jbru...@baylibre.com> Cc: dri-devel@lists.freedesktop.org Cc: linux-amlo...@lists.infradead.org Cc: linux-arm-ker...@lists.infradead.org Cc: sta...@vger.kernel.org # v5.17+ Signed-off-by: Jani Nikula <jani.nik...@intel.com> Reviewed-by: Neil Armstrong <neil.armstr...@linaro.org> Signed-off-by: Neil Armstrong <neil.armstr...@linaro.org> Link: https://patchwork.freedesktop.org/patch/msgid/20230914131015.2472029-1-jani.nik...@intel.com Signed-off-by: Greg Kroah-Hartman <gre...@linuxfoundation.org> --- drivers/gpu/drm/meson/meson_encoder_hdmi.c | 2 ++ 1 file changed, 2 insertions(+) --- a/drivers/gpu/drm/meson/meson_encoder_hdmi.c +++ b/drivers/gpu/drm/meson/meson_encoder_hdmi.c @@ -332,6 +332,8 @@ static void meson_encoder_hdmi_hpd_notif return; cec_notifier_set_phys_addr_from_edid(encoder_hdmi->cec_notifier, edid); + + kfree(edid); } else cec_notifier_phys_addr_invalidate(encoder_hdmi->cec_notifier); } Patches currently in stable-queue which might be from jani.nik...@intel.com are queue-6.1/drm-meson-fix-memory-leak-on-hpd_notify-callback.patch