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regulator: mc13783: bail out without platform data
the platform data pointer is used without checking it. Bail out in the driver instead of crashing the kernel. Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de> Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
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@ -344,6 +344,9 @@ static int __devinit mc13783_regulator_probe(struct platform_device *pdev)
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dev_dbg(&pdev->dev, "%s id %d\n", __func__, pdev->id);
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if (!pdata)
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return -EINVAL;
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priv = devm_kzalloc(&pdev->dev, sizeof(*priv) +
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pdata->num_regulators * sizeof(priv->regulators[0]),
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GFP_KERNEL);
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