1 files changed, 5 insertions, 2 deletions

diff --git a/drivers/gpu/drm/drm_crtc.c b/drivers/gpu/drm/drm_crtc.c
index 61b9bcfdf040..1d66710543c0 100644
--- a/drivers/gpu/drm/drm_crtc.c
+++ b/drivers/gpu/drm/drm_crtc.c
@@ -34,6 +34,7 @@
 #include "drm.h"
 #include "drmP.h"
 #include "drm_crtc.h"
+#include "drm_edid.h"
 
 struct drm_prop_enum_list {
         int type;
@@ -2350,7 +2351,7 @@ int drm_mode_connector_update_edid_property(struct drm_connector *connector,
                                             struct edid *edid)
 {
         struct drm_device *dev = connector->dev;
-        int ret = 0;
+        int ret = 0, size;
 
         if (connector->edid_blob_ptr)
                 drm_property_destroy_blob(dev, connector->edid_blob_ptr);
@@ -2362,7 +2363,9 @@ int drm_mode_connector_update_edid_property(struct drm_connector *connector,
                 return ret;
         }
 
-        connector->edid_blob_ptr = drm_property_create_blob(connector->dev, 128, edid);
+        size = EDID_LENGTH * (1 + edid->extensions);
+        connector->edid_blob_ptr = drm_property_create_blob(connector->dev,
+                                                            size, edid);
 
         ret = drm_connector_property_set_value(connector,
                                                dev->mode_config.edid_property,