drm/nouveau: we can't free ACPI EDID, so make a copy that we can

The rest of the connector code assumes we can kfree() the EDID pointer.
This causes things to blow up with the ACPI EDID pointer we get
passed.

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
This commit is contained in:
Ben Skeggs 2010-09-10 15:33:11 +10:00
parent e071f8cd71
commit 24b102d348

View File

@ -292,6 +292,6 @@ nouveau_acpi_edid(struct drm_device *dev, struct drm_connector *connector)
if (ret < 0)
return ret;
nv_connector->edid = edid;
nv_connector->edid = kmemdup(edid, EDID_LENGTH, GFP_KERNEL);
return 0;
}