regulator: wm831x-dcdc: Add missing checks for pdata before use

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>

1 files changed, 3 insertions, 2 deletions

diff --git a/drivers/regulator/wm831x-dcdc.c b/drivers/regulator/wm831x-dcdc.c
index 8710cfb0c19b..a885911bb5fc 100644
--- a/drivers/regulator/wm831x-dcdc.c
+++ b/drivers/regulator/wm831x-dcdc.c
@@ -518,7 +518,7 @@ static __devinit int wm831x_buckv_probe(struct platform_device *pdev)
         }
         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 @@ static __devinit int wm831x_boostp_probe(struct platform_device *pdev)
         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;