From: jsg <jsg@openbsd.org>
Date: Thu, 7 Apr 2022 09:36:23 +0000 (+0000)
Subject: drm/vrr: Set VRR capable prop only if it is attached to connector
X-Git-Url: http://artulab.com/gitweb/?a=commitdiff_plain;h=42b7fbe82fb751e7b08d27c77d80fca24fac640b;p=openbsd

drm/vrr: Set VRR capable prop only if it is attached to connector

From Manasi Navare
3534c5c005ef99a1804ed50b8a72cdae254cabb5 in linux 5.15.y/5.15.30
62929726ef0ec72cbbe9440c5d125d4278b99894 in mainline linux
---

diff --git a/sys/dev/pci/drm/drm_connector.c b/sys/dev/pci/drm/drm_connector.c
index 83f0a270ab1..e9e12a1a6ee 100644
--- a/sys/dev/pci/drm/drm_connector.c
+++ b/sys/dev/pci/drm/drm_connector.c
@@ -2233,6 +2233,9 @@ EXPORT_SYMBOL(drm_connector_atomic_hdr_metadata_equal);
 void drm_connector_set_vrr_capable_property(
 		struct drm_connector *connector, bool capable)
 {
+	if (!connector->vrr_capable_property)
+		return;
+
 	drm_object_property_set_value(&connector->base,
 				      connector->vrr_capable_property,
 				      capable);