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Merge tag 'for-v3.14-fixes' of git://git.infradead.org/battery-2.6

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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
This commit is contained in:
Linus Torvalds
2014-02-14 10:32:28 -08:00
parent 4675348e78 ac323d8d80
commit 0a33d88d07
4 changed files with 51 additions and 5 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/power/ds2782_battery.c
View File

@@ -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)

2
drivers/power/isp1704_charger.c
View File

@@ -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);

5
drivers/power/max17040_battery.c
View File

@@ -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;
}