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authorLinus Torvalds <torvalds@linux-foundation.org>2014-02-14 10:32:28 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2014-02-14 10:32:28 -0800
commit0a33d88d072ff589f0cfa18212ef8565dc1c82f2 (patch)
treea0ac4808dac4b71b4505aa86b4b7042dbc88d65e /drivers
parent4675348e78fab420e70f9144b320d9c063c7cee8 (diff)
parentac323d8d807060f7c95a685a9fe861e7b6300993 (diff)
downloadlinux-stericsson-0a33d88d072ff589f0cfa18212ef8565dc1c82f2.tar.gz
Merge tag 'for-v3.14-fixes' of git://git.infradead.org/battery-2.6
Pull battery fixes from Dmitry Eremin-Solenikov: - Fix NULL pointer dereference in max17040 driver - Add bq2415x dts bindings documentation - Fix misleading comment in ds2782 driver - Remove useless check in isp1704 charger driver. * tag 'for-v3.14-fixes' of git://git.infradead.org/battery-2.6: power: max17040: Fix NULL pointer dereference when there is no platform_data dt: binding documentation for bq2415x charger isp1704_charger: remove useless check in isp1704_charger_probe() power: ds2782_battery: Typo in comment
Diffstat (limited to 'drivers')
-rw-r--r--drivers/power/ds2782_battery.c2
-rw-r--r--drivers/power/isp1704_charger.c2
-rw-r--r--drivers/power/max17040_battery.c5
3 files changed, 4 insertions, 5 deletions
diff --git a/drivers/power/ds2782_battery.c b/drivers/power/ds2782_battery.c
index 563174891c90..041f9b638d28 100644
--- a/drivers/power/ds2782_battery.c
+++ b/drivers/power/ds2782_battery.c
@@ -192,7 +192,7 @@ static int ds2786_get_voltage(struct ds278x_info *info, int *voltage_uV)
/*
* Voltage is measured in units of 1.22mV. The voltage is stored as
- * a 10-bit number plus sign, in the upper bits of a 16-bit register
+ * a 12-bit number plus sign, in the upper bits of a 16-bit register
*/
err = ds278x_read_reg16(info, DS278x_REG_VOLT_MSB, &raw);
if (err)
diff --git a/drivers/power/isp1704_charger.c b/drivers/power/isp1704_charger.c
index 80edb7d8cb54..0b4cf9d63291 100644
--- a/drivers/power/isp1704_charger.c
+++ b/drivers/power/isp1704_charger.c
@@ -444,8 +444,6 @@ static int isp1704_charger_probe(struct platform_device *pdev)
ret = PTR_ERR(isp->phy);
goto fail0;
}
- if (!isp->phy)
- goto fail0;
isp->dev = &pdev->dev;
platform_set_drvdata(pdev, isp);
diff --git a/drivers/power/max17040_battery.c b/drivers/power/max17040_battery.c
index c7ff6d67f158..0fbac861080d 100644
--- 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;
}