[PATCH] nouveau: fix acpi edid retrieval

[Maarten Lankhorst]

Commit c0077061e7ea accidentally inverted the logic for nouveau_acpi_edid, 
causing it to
only show a connector as connected when the edid could not be retrieved with 
acpi.

Signed-off-by: Maarten Lankhorst <maarten.lankhorst at canonical.com>
---
diff --git a/drivers/gpu/drm/nouveau/nouveau_connector.c 
b/drivers/gpu/drm/nouveau/nouveau_connector.c
index 9a6e2cb..d3595b2 100644
--- a/drivers/gpu/drm/nouveau/nouveau_connector.c
+++ b/drivers/gpu/drm/nouveau/nouveau_connector.c
@@ -355,7 +355,7 @@ nouveau_connector_detect_lvds(struct drm_connector 
*connector, bool force)
         * valid - it's not (rh#613284)
         */
        if (nv_encoder->dcb->lvdsconf.use_acpi_for_edid) {
-               if (!(nv_connector->edid = nouveau_acpi_edid(dev, connector))) {
+               if ((nv_connector->edid = nouveau_acpi_edid(dev, connector))) {
                        status = connector_status_connected;
                        goto out;
                }