On Fri, 2016-10-28 at 11:32 +0800, Yangbo Lu wrote:
> + guts->regs = of_iomap(np, 0);
> + if (!guts->regs)
> + return -ENOMEM;
> +
> + /* Register soc device */
> + machine = of_flat_dt_get_machine_name();
> + if (machine)
> + soc_dev_attr.machine = devm_kstrdup(dev, machine,
> GFP_KERNEL);
> +
> + svr = fsl_guts_get_svr();
> + soc_die = fsl_soc_die_match(svr, fsl_soc_die);
> + if (soc_die) {
> + soc_dev_attr.family = devm_kasprintf(dev, GFP_KERNEL,
> + "QorIQ %s", soc_die-
> >die);
> + } else {
> + soc_dev_attr.family = devm_kasprintf(dev, GFP_KERNEL,
> "QorIQ");
> + }
> + soc_dev_attr.soc_id = devm_kasprintf(dev, GFP_KERNEL,
> + "svr:0x%08x", svr);
> + soc_dev_attr.revision = devm_kasprintf(dev, GFP_KERNEL, "%d.%d",
> + SVR_MAJ(svr), SVR_MIN(svr));
> +
> + soc_dev = soc_device_register(&soc_dev_attr);
> + if (IS_ERR(soc_dev))
> + return PTR_ERR(soc_dev);
ioremap leaks on this error path. Use devm_ioremap_resource().
-Scott
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