Merge tag 'for-v3.5' of git://git.infradead.org/battery-2.6

Pull battery updates from Anton Vorontsov:
 "A bunch of fixes for v3.5, nothing extraordinary."

* tag 'for-v3.5' of git://git.infradead.org/battery-2.6: (27 commits)
  smb347-charger: Include missing <linux/err.h>
  smb347-charger: Clean up battery attributes
  max17042_battery: Add support for max17047/50 chip
  sbs-battery.c: Capacity attr = remaining relative capacity
  isp1704_charger: Use after free on probe error
  ds2781_battery: Use DS2781_PARAM_EEPROM_SIZE and DS2781_USER_EEPROM_SIZE
  power_supply: Fix a typo in BATTERY_DS2781 Kconfig entry
  charger-manager: Provide cm_notify_event function for in-kernel use
  charger-manager: Poll battery health in normal state
  smb347-charger: Convert to regmap API
  smb347-charger: Move IRQ enabling to the end of probe
  smb347-charger: Rename few functions to match better what they are doing
  smb347-charger: Convert to use module_i2c_driver()
  smb347_charger: Cleanup power supply registration code in probe
  ab8500: Clean up probe routines
  ab8500_fg: Harden platform data check
  ab8500_btemp: Harden platform data check
  ab8500_charger: Harden platform data check
  MAINTAINERS: Fix 'F' entry for the power supply class
  max17042_battery: Handle irq request failure case
  ...

1 files changed, 8 insertions, 5 deletions

diff --git a/drivers/power/ab8500_charger.c b/drivers/power/ab8500_charger.c
index e2b4accbec88..d2303d0b7c75 100644
--- a/drivers/power/ab8500_charger.c
+++ b/drivers/power/ab8500_charger.c
@@ -2534,10 +2534,15 @@ static int __devexit ab8500_charger_remove(struct platform_device *pdev)
 static int __devinit ab8500_charger_probe(struct platform_device *pdev)
 {
         int irq, i, charger_status, ret = 0;
-        struct abx500_bm_plat_data *plat_data;
+        struct abx500_bm_plat_data *plat_data = pdev->dev.platform_data;
+        struct ab8500_charger *di;
 
-        struct ab8500_charger *di =
-                kzalloc(sizeof(struct ab8500_charger), GFP_KERNEL);
+        if (!plat_data) {
+                dev_err(&pdev->dev, "No platform data\n");
+                return -EINVAL;
+        }
+
+        di = kzalloc(sizeof(*di), GFP_KERNEL);
         if (!di)
                 return -ENOMEM;
 
@@ -2550,9 +2555,7 @@ static int __devinit ab8500_charger_probe(struct platform_device *pdev)
         spin_lock_init(&di->usb_state.usb_lock);
 
         /* get charger specific platform data */
-        plat_data = pdev->dev.platform_data;
         di->pdata = plat_data->charger;
-
         if (!di->pdata) {
                 dev_err(di->dev, "no charger platform data supplied\n");
                 ret = -EINVAL;