From: jsg <jsg@openbsd.org>
Date: Fri, 28 Jul 2023 06:37:37 +0000 (+0000)
Subject: drm/client: Fix memory leak in drm_client_modeset_probe
X-Git-Url: http://artulab.com/gitweb/?a=commitdiff_plain;h=5e6b25b4a7cf2709993f0d67e5ecf965a4a6d9ad;p=openbsd

drm/client: Fix memory leak in drm_client_modeset_probe

From Jocelyn Falempe
917bef37cfaca07781c6fbaf6cd9404d27e64e6f in linux-6.1.y/6.1.42
2329cc7a101af1a844fbf706c0724c0baea38365 in mainline linux
---

diff --git a/sys/dev/pci/drm/drm_client_modeset.c b/sys/dev/pci/drm/drm_client_modeset.c
index cd658752a40..b06459d7794 100644
--- a/sys/dev/pci/drm/drm_client_modeset.c
+++ b/sys/dev/pci/drm/drm_client_modeset.c
@@ -881,6 +881,7 @@ int drm_client_modeset_probe(struct drm_client_dev *client, unsigned int width,
 				break;
 			}
 
+			kfree(modeset->mode);
 			modeset->mode = drm_mode_duplicate(dev, mode);
 			drm_connector_get(connector);
 			modeset->connectors[modeset->num_connectors++] = connector;