4.9-stable review patch. If anyone has any objections, please let me know.
------------------
From: Sean Paul <seanpaul@xxxxxxxxxxxx>
commit 49ceda9de2da4d1827941d06701f3017c27c1855 upstream.
edid should be freed once it's finished being used.
Fixes: 56fe8b6f4991 ("drm/bridge: Add RGB to VGA bridge support")
Cc: Rob Herring <robh@xxxxxxxxxx>
Cc: Sean Paul <seanpaul@xxxxxxxxxxxx>
Cc: Maxime Ripard <maxime.ripard@xxxxxxxxxxxxxxxxxx>
Cc: Archit Taneja <architt@xxxxxxxxxxxxxx>
Cc: Andrzej Hajda <a.hajda@xxxxxxxxxxx>
Cc: Laurent Pinchart <Laurent.pinchart@xxxxxxxxxxxxxxxx>
Cc: <stable@xxxxxxxxxxxxxxx> # v4.9+
Reviewed-by: Maxime Ripard <maxime.ripard@xxxxxxxxxxx>
Reviewed-by: Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx>
Signed-off-by: Sean Paul <seanpaul@xxxxxxxxxxxx>
Link: https://patchwork.freedesktop.org/patch/msgid/20180420190007.1572-1-seanpaul@xxxxxxxxxxxx
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
drivers/gpu/drm/bridge/dumb-vga-dac.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
--- a/drivers/gpu/drm/bridge/dumb-vga-dac.c
+++ b/drivers/gpu/drm/bridge/dumb-vga-dac.c
@@ -53,7 +53,9 @@ static int dumb_vga_get_modes(struct drm
}
drm_mode_connector_update_edid_property(connector, edid);
- return drm_add_edid_modes(connector, edid);
+ ret = drm_add_edid_modes(connector, edid);
+ kfree(edid);
+ return ret;
fallback:
/*
