mfd: Check jz4740-adc kmalloc() result
If kmalloc() fails exit with -ENOMEM. Signed-off-by: Axel Lin <axel.lin@gmail.com> Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
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@ -260,6 +260,10 @@ static int __devinit jz4740_adc_probe(struct platform_device *pdev)
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int irq;
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adc = kmalloc(sizeof(*adc), GFP_KERNEL);
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if (!adc) {
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dev_err(&pdev->dev, "Failed to allocate driver structure\n");
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return -ENOMEM;
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}
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adc->irq = platform_get_irq(pdev, 0);
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if (adc->irq < 0) {
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