[PATCH] drm/bridge: lvds-codec: Constify the drm_bridge_funcs structure

Laurent Pinchart laurent.pinchart+renesas at ideasonboard.com
Mon Feb 24 23:00:56 UTC 2020


The drm_bridge_funcs structure is never modified, make it const. Making
it read-only can improve security as the structure contains function
pointers.

Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas at ideasonboard.com>
---
 drivers/gpu/drm/bridge/lvds-codec.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/bridge/lvds-codec.c b/drivers/gpu/drm/bridge/lvds-codec.c
index ae173d84dc8f..f7ae28ed1c14 100644
--- a/drivers/gpu/drm/bridge/lvds-codec.c
+++ b/drivers/gpu/drm/bridge/lvds-codec.c
@@ -50,7 +50,7 @@ static void lvds_codec_disable(struct drm_bridge *bridge)
 		gpiod_set_value_cansleep(lvds_codec->powerdown_gpio, 1);
 }
 
-static struct drm_bridge_funcs funcs = {
+static const struct drm_bridge_funcs funcs = {
 	.attach = lvds_codec_attach,
 	.enable = lvds_codec_enable,
 	.disable = lvds_codec_disable,
-- 
Regards,

Laurent Pinchart



More information about the dri-devel mailing list