regulator: wm831x-dcdc: Add missing checks for pdata before use
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
diff --git a/drivers/regulator/wm831x-dcdc.c b/drivers/regulator/wm831x-dcdc.c
index 8710cfb..a885911 100644
--- a/drivers/regulator/wm831x-dcdc.c
+++ b/drivers/regulator/wm831x-dcdc.c
@@ -518,7 +518,7 @@
}
dcdc->dvs_vsel = ret & WM831X_DC1_DVS_VSEL_MASK;
- if (pdata->dcdc[id])
+ if (pdata && pdata->dcdc[id])
wm831x_buckv_dvs_init(dcdc, pdata->dcdc[id]->driver_data);
config.dev = pdev->dev.parent;
@@ -846,7 +846,8 @@
dcdc->desc.enable_mask = 1 << id;
config.dev = pdev->dev.parent;
- config.init_data = pdata->dcdc[id];
+ if (pdata)
+ config.init_data = pdata->dcdc[id];
config.driver_data = dcdc;
config.regmap = wm831x->regmap;