6.5-stable review patch. If anyone has any objections, please let me know.
------------------
From: Jani Nikula <jani.nikula@xxxxxxxxx>
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 <narmstrong@xxxxxxxxxxxx>
Cc: Sam Ravnborg <sam@xxxxxxxxxxxx>
Cc: Martin Blumenstingl <martin.blumenstingl@xxxxxxxxxxxxxx>
Cc: Neil Armstrong <neil.armstrong@xxxxxxxxxx>
Cc: Kevin Hilman <khilman@xxxxxxxxxxxx>
Cc: Jerome Brunet <jbrunet@xxxxxxxxxxxx>
Cc: dri-devel@xxxxxxxxxxxxxxxxxxxxx
Cc: linux-amlogic@xxxxxxxxxxxxxxxxxxx
Cc: linux-arm-kernel@xxxxxxxxxxxxxxxxxxx
Cc: stable@xxxxxxxxxxxxxxx # v5.17+
Signed-off-by: Jani Nikula <jani.nikula@xxxxxxxxx>
Reviewed-by: Neil Armstrong <neil.armstrong@xxxxxxxxxx>
Signed-off-by: Neil Armstrong <neil.armstrong@xxxxxxxxxx>
Link: https://patchwork.freedesktop.org/patch/msgid/20230914131015.2472029-1-jani.nikula@xxxxxxxxx
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
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);
}
