diff options
Diffstat (limited to 'drivers/acpi/acpi_extlog.c')
| -rw-r--r-- | drivers/acpi/acpi_extlog.c | 13 |
1 files changed, 5 insertions, 8 deletions
diff --git a/drivers/acpi/acpi_extlog.c b/drivers/acpi/acpi_extlog.c index a99d4a6156dc..0ad6f389d922 100644 --- a/drivers/acpi/acpi_extlog.c +++ b/drivers/acpi/acpi_extlog.c @@ -223,19 +223,16 @@ static int __init extlog_init(void) u64 cap; int rc; + rdmsrl(MSR_IA32_MCG_CAP, cap); + + if (!(cap & MCG_ELOG_P) || !extlog_get_l1addr()) + return -ENODEV; + if (get_edac_report_status() == EDAC_REPORTING_FORCE) { pr_warn("Not loading eMCA, error reporting force-enabled through EDAC.\n"); return -EPERM; } - rc = -ENODEV; - rdmsrl(MSR_IA32_MCG_CAP, cap); - if (!(cap & MCG_ELOG_P)) - return rc; - - if (!extlog_get_l1addr()) - return rc; - rc = -EINVAL; /* get L1 header to fetch necessary information */ l1_hdr_size = sizeof(struct extlog_l1_head); |