On Tue, May 12, 2015 at 8:28 PM, Brian Norris<computersforpeace@gmail.com> wrote:> + res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "ahci");> + ahci = devm_ioremap_resource(&pdev->dev, res);> + if (IS_ERR(ahci))> + return 0;You should propagate 'return PTR_ERR(ahci)' instead.