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authorMark Brown <broonie@opensource.wolfsonmicro.com>2012-05-14 11:37:09 +0100
committerMark Brown <broonie@opensource.wolfsonmicro.com>2012-05-14 11:41:36 +0100
commitf0b067d9b6474e5309dd47ab30264cd0a48d4963 (patch)
tree96c4f849fedcaf2763a38379850edd2239829738 /drivers/regulator
parentcd8318cb9e8dea0dcf8ccb15955b48d14ba51e52 (diff)
regulator: wm831x-dcdc: Add missing checks for pdata before use
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Diffstat (limited to 'drivers/regulator')
-rw-r--r--drivers/regulator/wm831x-dcdc.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/regulator/wm831x-dcdc.c b/drivers/regulator/wm831x-dcdc.c
index 8710cfb0c19..a885911bb5f 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;