linux-kernel - [PATCH 11/30] drm/bridge/analogix/anx6345: Don't link encoder until after connector registration

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [thread-next>] [day] [month] [year] [list]

Date:   Fri, 19 Feb 2021 16:53:07 -0500
From:   Lyude Paul <lyude@...hat.com>
To:     intel-gfx@...ts.freedesktop.org, dri-devel@...ts.freedesktop.org,
        amd-gfx@...ts.freedesktop.org, nouveau@...ts.freedesktop.org,
        Ville Syrjälä 
        <ville.syrjala@...ux.intel.com>,
        Jani Nikula <jani.nikula@...ux.intel.com>,
        Rodrigo Vivi <rodrigo.vivi@...el.com>,
        Thomas Zimmermann <tzimmermann@...e.de>
Cc:     Andrzej Hajda <a.hajda@...sung.com>,
        Neil Armstrong <narmstrong@...libre.com>,
        Laurent Pinchart <Laurent.pinchart@...asonboard.com>,
        Jonas Karlman <jonas@...boo.se>,
        Jernej Skrabec <jernej.skrabec@...l.net>,
        David Airlie <airlied@...ux.ie>,
        Daniel Vetter <daniel@...ll.ch>,
        Sam Ravnborg <sam@...nborg.org>,
        Boris Brezillon <boris.brezillon@...labora.com>,
        Vasily Khoruzhick <anarsoul@...il.com>,
        Icenowy Zheng <icenowy@...c.io>, Torsten Duwe <duwe@....de>,
        Joe Perches <joe@...ches.com>,
        linux-kernel@...r.kernel.org (open list)
Subject: [PATCH 11/30] drm/bridge/analogix/anx6345: Don't link encoder until after connector registration

Another case of linking an encoder to a connector after the connector's
been registered. The proper place to do this is before connector
registration, so let's fix that.

Signed-off-by: Lyude Paul <lyude@...hat.com>
---
 drivers/gpu/drm/bridge/analogix/analogix-anx6345.c | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/drivers/gpu/drm/bridge/analogix/analogix-anx6345.c b/drivers/gpu/drm/bridge/analogix/analogix-anx6345.c
index 8e016ba7c54a..6258f16da0e8 100644
--- a/drivers/gpu/drm/bridge/analogix/analogix-anx6345.c
+++ b/drivers/gpu/drm/bridge/analogix/analogix-anx6345.c
@@ -556,12 +556,6 @@ static int anx6345_bridge_attach(struct drm_bridge *bridge,
 	drm_connector_helper_add(&anx6345->connector,
 				 &anx6345_connector_helper_funcs);
 
-	err = drm_connector_register(&anx6345->connector);
-	if (err) {
-		DRM_ERROR("Failed to register connector: %d\n", err);
-		return err;
-	}
-
 	anx6345->connector.polled = DRM_CONNECTOR_POLL_HPD;
 
 	err = drm_connector_attach_encoder(&anx6345->connector,
@@ -571,6 +565,12 @@ static int anx6345_bridge_attach(struct drm_bridge *bridge,
 		return err;
 	}
 
+	err = drm_connector_register(&anx6345->connector);
+	if (err) {
+		DRM_ERROR("Failed to register connector: %d\n", err);
+		return err;
+	}
+
 	return 0;
 }
 
-- 
2.29.2