omap: device: improve errors handling

Do not forget to check the 'platform_device_add_data()' error code
in 'omap_device_build_ss()'.

Signed-off-by: Artem Bityutskiy <Artem.Bityutskiy@nokia.com>
Acked-by: Nishanth Menon <nm@ti.com>
Acked-by: Paul Walmsley <paul@pwsan.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>

arch/arm/plat-omap/omap_device.c

@@ -407,7 +407,9 @@ struct omap_device *omap_device_build_ss(const char *pdev_name, int pdev_id,
 	od->pdev.num_resources = res_count;
 	od->pdev.resource = res;
 
-	platform_device_add_data(&od->pdev, pdata, pdata_len);
+	ret = platform_device_add_data(&od->pdev, pdata, pdata_len);
+	if (ret)
+		goto odbs_exit4;
 
 	od->pm_lats = pm_lats;
 	od->pm_lats_cnt = pm_lats_cnt;