pm2301-charger: Check return value of regulator_enable

[linux-2.6-block.git] / drivers / power / pm2301_charger.c

diff --git a/drivers/power/pm2301_charger.c b/drivers/power/pm2301_charger.c
index ffa10ed83eb1559481c0f1252f37644013c0b9b1..7214b667f940a68d91799c5ad0eab3a5ec347d84 100644 (file)
--- a/drivers/power/pm2301_charger.c
+++ b/drivers/power/pm2301_charger.c
@@ -722,8 +722,12 @@ static int pm2xxx_charger_ac_en(struct ux500_charger *charger,
 
                dev_dbg(pm2->dev, "Enable AC: %dmV %dmA\n", vset, iset);
                if (!pm2->vddadc_en_ac) {
-                       regulator_enable(pm2->regu);
-                       pm2->vddadc_en_ac = true;
+                       ret = regulator_enable(pm2->regu);
+                       if (ret)
+                               dev_warn(pm2->dev,
+                                       "Failed to enable vddadc regulator\n");
+                       else
+                               pm2->vddadc_en_ac = true;
                }
 
                ret = pm2xxx_charging_init(pm2);