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| author | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2011-11-27 20:47:03 +0100 |
|---|---|---|
| committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2011-11-27 20:47:03 +0100 |
| commit | ae523fc5744e5fbe52e2fb790801ffcef51e4612 (patch) | |
| tree | a40b8071fdbb6a945c3791f03798a2bfe96d7e11 /drivers | |
| parent | Merge remote-tracking branch 'regulator/topic/dt' into regulator-next (diff) | |
| parent | regulator: Avoid potential NULL dereference in reg_fixed_voltage_probe() (diff) | |
| download | linux-ae523fc5744e5fbe52e2fb790801ffcef51e4612.tar.xz linux-ae523fc5744e5fbe52e2fb790801ffcef51e4612.zip | |
Merge remote-tracking branch 'regulator/topic/dt' into regulator-next
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/regulator/fixed.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/regulator/fixed.c b/drivers/regulator/fixed.c index 6828dce72371..72abbf5507a6 100644 --- a/drivers/regulator/fixed.c +++ b/drivers/regulator/fixed.c @@ -163,12 +163,17 @@ static struct regulator_ops fixed_voltage_ops = { static int __devinit reg_fixed_voltage_probe(struct platform_device *pdev) { - struct fixed_voltage_config *config = pdev->dev.platform_data; + struct fixed_voltage_config *config; struct fixed_voltage_data *drvdata; int ret; if (pdev->dev.of_node) config = of_get_fixed_voltage_config(&pdev->dev); + else + config = pdev->dev.platform_data; + + if (!config) + return -ENOMEM; drvdata = kzalloc(sizeof(struct fixed_voltage_data), GFP_KERNEL); if (drvdata == NULL) { |