OMAPDSS: TFP410: return EPROBE_DEFER if the i2c adapter not found

If the I2C adapter needed by the TFP410 device is not available yet,
return EPROBE_DEFER so that the device will get probed again.

Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>

diff --git a/drivers/video/omap2/displays/panel-tfp410.c b/drivers/video/omap2/displays/panel-tfp410.c
index a1dba86..46039c4 100644 (file)
--- a/drivers/video/omap2/displays/panel-tfp410.c
+++ b/drivers/video/omap2/displays/panel-tfp410.c
@@ -135,7 +135,7 @@ static int tfp410_probe(struct omap_dss_device *dssdev)
                if (!adapter) {
                        dev_err(&dssdev->dev, "Failed to get I2C adapter, bus %d\n",
                                        i2c_bus_num);
-                       return -EINVAL;
+                       return -EPROBE_DEFER;
                }
 
                ddata->i2c_adapter = adapter;