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authorLinus Torvalds <torvalds@linux-foundation.org>2014-01-03 13:48:25 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2014-01-03 13:48:25 -0800
commit9a2f1aad2f5bf005560c334d6f0aebd82726315b (patch)
tree20f71f9311db6d8578ab842f7d29b63322ae1f42
parent23e8e5901d8c644c1d30d69d207d7f3c90e99e8c (diff)
parent93353e8088057dd988362e6cae727af43734b494 (diff)
Merge tag 'for-v3.13-fixes' of git://git.infradead.org/battery-2.6
Pull battery fixes from Anton Vorontsov: "Two fixes: - fix build error caused by max17042_battery conversion to the regmap API. - fix kernel oops when booting with wakeup_source_activate enabled" * tag 'for-v3.13-fixes' of git://git.infradead.org/battery-2.6: max17042_battery: Fix build errors caused by missing REGMAP_I2C config power_supply: Fix Oops from NULL pointer dereference from wakeup_source_activate
-rw-r--r--drivers/power/Kconfig1
-rw-r--r--drivers/power/power_supply_core.c12
2 files changed, 7 insertions, 6 deletions
diff --git a/drivers/power/Kconfig b/drivers/power/Kconfig
index 5e2054afe840..85ad58c6da17 100644
--- a/drivers/power/Kconfig
+++ b/drivers/power/Kconfig
@@ -196,6 +196,7 @@ config BATTERY_MAX17040
config BATTERY_MAX17042
tristate "Maxim MAX17042/17047/17050/8997/8966 Fuel Gauge"
depends on I2C
+ select REGMAP_I2C
help
MAX17042 is fuel-gauge systems for lithium-ion (Li+) batteries
in handheld and portable equipment. The MAX17042 is configured
diff --git a/drivers/power/power_supply_core.c b/drivers/power/power_supply_core.c
index 00e667296360..557af943b2f5 100644
--- a/drivers/power/power_supply_core.c
+++ b/drivers/power/power_supply_core.c
@@ -511,6 +511,10 @@ int power_supply_register(struct device *parent, struct power_supply *psy)
dev_set_drvdata(dev, psy);
psy->dev = dev;
+ rc = dev_set_name(dev, "%s", psy->name);
+ if (rc)
+ goto dev_set_name_failed;
+
INIT_WORK(&psy->changed_work, power_supply_changed_work);
rc = power_supply_check_supplies(psy);
@@ -524,10 +528,6 @@ int power_supply_register(struct device *parent, struct power_supply *psy)
if (rc)
goto wakeup_init_failed;
- rc = kobject_set_name(&dev->kobj, "%s", psy->name);
- if (rc)
- goto kobject_set_name_failed;
-
rc = device_add(dev);
if (rc)
goto device_add_failed;
@@ -553,11 +553,11 @@ create_triggers_failed:
register_cooler_failed:
psy_unregister_thermal(psy);
register_thermal_failed:
-wakeup_init_failed:
device_del(dev);
-kobject_set_name_failed:
device_add_failed:
+wakeup_init_failed:
check_supplies_failed:
+dev_set_name_failed:
put_device(dev);
success:
return rc;