diff options
Diffstat (limited to 'drivers/acpi')
| -rw-r--r-- | drivers/acpi/ec.c | 20 |
1 files changed, 12 insertions, 8 deletions
diff --git a/drivers/acpi/ec.c b/drivers/acpi/ec.c index b4c0152e92aa..71eae81f9120 100644 --- a/drivers/acpi/ec.c +++ b/drivers/acpi/ec.c @@ -1783,13 +1783,14 @@ static void __init acpi_ec_ecdt_start(void) return; status = acpi_get_handle(NULL, ecdt_ptr->id, &handle); - if (ACPI_FAILURE(status)) - return; + if (ACPI_SUCCESS(status)) { + boot_ec->handle = handle; - boot_ec->handle = handle; + /* Add a special ACPI device object to represent the boot EC. */ + acpi_bus_register_early_device(ACPI_BUS_TYPE_ECDT_EC); + } - /* Add a special ACPI device object to represent the boot EC. */ - acpi_bus_register_early_device(ACPI_BUS_TYPE_ECDT_EC); + acpi_put_table((struct acpi_table_header *)ecdt_ptr); } /* @@ -1891,12 +1892,12 @@ void __init acpi_ec_ecdt_probe(void) * Asus X50GL: * https://bugzilla.kernel.org/show_bug.cgi?id=11880 */ - return; + goto out; } ec = acpi_ec_alloc(); if (!ec) - return; + goto out; if (EC_FLAGS_CORRECT_ECDT) { ec->command_addr = ecdt_ptr->data.address; @@ -1922,13 +1923,16 @@ void __init acpi_ec_ecdt_probe(void) ret = acpi_ec_setup(ec, NULL); if (ret) { acpi_ec_free(ec); - return; + goto out; } boot_ec = ec; boot_ec_is_ecdt = true; pr_info("Boot ECDT EC used to handle transactions\n"); + +out: + acpi_put_table((struct acpi_table_header *)ecdt_ptr); } #ifdef CONFIG_PM_SLEEP |