struct watchdog_device *wdd = &pic32_dmt_wdd;
dmt = devm_kzalloc(&pdev->dev, sizeof(*dmt), GFP_KERNEL);
- if (IS_ERR(dmt))
- return PTR_ERR(dmt);
+ if (!dmt)
+ return -ENOMEM;
mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
dmt->regs = devm_ioremap_resource(&pdev->dev, mem);