power: max17040: Fix NULL pointer dereference when there is no platform_data

[pandora-kernel.git] / drivers / power / max17040_battery.c

diff --git a/drivers/power/max17040_battery.c b/drivers/power/max17040_battery.c
index 2f2f9a6..39d3697 100644 (file)
--- a/drivers/power/max17040_battery.c
+++ b/drivers/power/max17040_battery.c
@@ -148,7 +148,7 @@ static void max17040_get_online(struct i2c_client *client)
 {
        struct max17040_chip *chip = i2c_get_clientdata(client);
 
-       if (chip->pdata->battery_online)
+       if (chip->pdata && chip->pdata->battery_online)
                chip->online = chip->pdata->battery_online();
        else
                chip->online = 1;
@@ -158,7 +158,8 @@ static void max17040_get_status(struct i2c_client *client)
 {
        struct max17040_chip *chip = i2c_get_clientdata(client);
 
-       if (!chip->pdata->charger_online || !chip->pdata->charger_enable) {
+       if (!chip->pdata || !chip->pdata->charger_online
+                       || !chip->pdata->charger_enable) {
                chip->status = POWER_SUPPLY_STATUS_UNKNOWN;
                return;
        }