On the platforms with ACPI4.x support, parameter extension is not always doable, which means only parameter extension is enabled, einj_param can take effect. Signed-off-by: Chen Gong <gong.chen@xxxxxxxxxxxxxxx> --- drivers/acpi/apei/einj.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/drivers/acpi/apei/einj.c b/drivers/acpi/apei/einj.c index 4ca087d..0323684 100644 --- a/drivers/acpi/apei/einj.c +++ b/drivers/acpi/apei/einj.c @@ -466,7 +466,7 @@ static int __einj_error_inject(u32 type, u64 param1, u64 param2) rc = apei_exec_run(&ctx, ACPI_EINJ_SET_ERROR_TYPE); if (rc) return rc; - if (einj_param) { + if (param_extension && einj_param) { struct einj_parameter *v4param = einj_param; v4param->param1 = param1; v4param->param2 = param2; -- 1.7.8.2.302.g17b4e -- To unsubscribe from this list: send the line "unsubscribe linux-acpi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html