diff options
Diffstat (limited to 'arch/arm/mach-imx/cpu.c')
| -rw-r--r-- | arch/arm/mach-imx/cpu.c | 21 |
1 files changed, 14 insertions, 7 deletions
diff --git a/arch/arm/mach-imx/cpu.c b/arch/arm/mach-imx/cpu.c index e3d12b21d6f6..75ffcba9f878 100644 --- a/arch/arm/mach-imx/cpu.c +++ b/arch/arm/mach-imx/cpu.c @@ -83,7 +83,7 @@ void __init imx_aips_allow_unprivileged_access( } } -struct device * __init imx_soc_device_init(void) +static int __init imx_soc_device_init(void) { struct soc_device_attribute *soc_dev_attr; const char *ocotp_compat = NULL; @@ -97,7 +97,7 @@ struct device * __init imx_soc_device_init(void) soc_dev_attr = kzalloc(sizeof(*soc_dev_attr), GFP_KERNEL); if (!soc_dev_attr) - return NULL; + return -ENOMEM; soc_dev_attr->family = "Freescale i.MX"; @@ -224,18 +224,24 @@ struct device * __init imx_soc_device_init(void) soc_dev_attr->revision = kasprintf(GFP_KERNEL, "%d.%d", (imx_soc_revision >> 4) & 0xf, imx_soc_revision & 0xf); - if (!soc_dev_attr->revision) + if (!soc_dev_attr->revision) { + ret = -ENOMEM; goto free_soc; + } soc_dev_attr->serial_number = kasprintf(GFP_KERNEL, "%016llX", soc_uid); - if (!soc_dev_attr->serial_number) + if (!soc_dev_attr->serial_number) { + ret = -ENOMEM; goto free_rev; + } soc_dev = soc_device_register(soc_dev_attr); - if (IS_ERR(soc_dev)) + if (IS_ERR(soc_dev)) { + ret = PTR_ERR(soc_dev); goto free_serial_number; + } - return soc_device_to_device(soc_dev); + return 0; free_serial_number: kfree(soc_dev_attr->serial_number); @@ -243,5 +249,6 @@ free_rev: kfree(soc_dev_attr->revision); free_soc: kfree(soc_dev_attr); - return NULL; + return ret; } +device_initcall(imx_soc_device_init); |