From 185210cc754754c2504afcef9d1c9cd4b8761a9c Mon Sep 17 00:00:00 2001 From: Chen Gong Date: Sat, 3 Mar 2012 11:56:43 +0800 Subject: ACPI, APEI, EINJ, limit the range of einj_param 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. v2->v1: stopping early in einj_get_parameter_address for einj_param Signed-off-by: Chen Gong Acked-by: Tony Luck Signed-off-by: Len Brown --- drivers/acpi/apei/einj.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/acpi/apei') diff --git a/drivers/acpi/apei/einj.c b/drivers/acpi/apei/einj.c index 4ca087dd5f4f..3d3816f6d367 100644 --- a/drivers/acpi/apei/einj.c +++ b/drivers/acpi/apei/einj.c @@ -238,7 +238,7 @@ static void *einj_get_parameter_address(void) return v5param; } } - if (paddrv4) { + if (param_extension && paddrv4) { struct einj_parameter *v4param; v4param = acpi_os_map_memory(paddrv4, sizeof(*v4param)); -- cgit v1.2.3