Merge git://git.infradead.org/users/cbou/battery-2.6.33

* git://git.infradead.org/users/cbou/battery-2.6.33: wm97xx_battery: Handle missing platform data gracefully
xiaoqiangnk · Feb 11, 2010 · 06a57f4 · 06a57f4
2 parents fd48d6c + 12b336a
commit 06a57f4
Showing 1 changed file with 8 additions and 2 deletions.
diff --git a/drivers/power/wm97xx_battery.c b/drivers/power/wm97xx_battery.c
@@ -175,8 +175,14 @@ static int __devinit wm97xx_bat_probe(struct platform_device *dev)
 		dev_err(&dev->dev, "Do not pass platform_data through "
 			"wm97xx_bat_set_pdata!\n");
 		return -EINVAL;
-	} else
-		pdata = wmdata->batt_pdata;
+	}
+
+	if (!wmdata) {
+		dev_err(&dev->dev, "No platform data supplied\n");
+		return -EINVAL;
+	}
+
+	pdata = wmdata->batt_pdata;
 
 	if (dev->id != -1)
 		return -EINVAL;