From: Francisco Jerez <currojerez@riseup.net>
Date: Thu, 14 Jan 2010 14:54:23 +0000 (+0100)
Subject: drm/nouveau: Unset the EDID connector property when the EDID block goes away.
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=b8780e2ad20feb8d086bc961a678e8fdb4fa296b;p=GitHub%2Fexynos8895%2Fandroid_kernel_samsung_universal8895.git

drm/nouveau: Unset the EDID connector property when the EDID block goes away.

Signed-off-by: Francisco Jerez <currojerez@riseup.net>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
---

diff --git a/drivers/gpu/drm/nouveau/nouveau_connector.c b/drivers/gpu/drm/nouveau/nouveau_connector.c
index 3dc7e09da286..8da35281a0c3 100644
--- a/drivers/gpu/drm/nouveau/nouveau_connector.c
+++ b/drivers/gpu/drm/nouveau/nouveau_connector.c
@@ -239,8 +239,12 @@ nouveau_connector_detect(struct drm_connector *connector)
 		return connector_status_connected;
 	}
 
-	kfree(nv_connector->edid);
-	nv_connector->edid = NULL;
+	/* Cleanup the previous EDID block. */
+	if (nv_connector->edid) {
+		drm_mode_connector_update_edid_property(connector, NULL);
+		kfree(nv_connector->edid);
+		nv_connector->edid = NULL;
+	}
 
 	i2c = nouveau_connector_ddc_detect(connector, &nv_encoder);
 	if (i2c) {