Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 7ed28f2e authored by Jiang Liu's avatar Jiang Liu Committed by Len Brown
Browse files

ACPI, APEI, Fix ERST header length check 



This fixes a trivial copy & paste error in ERST header length check.
It's just for future safety because sizeof(struct acpi_table_einj)
equals to sizeof(struct acpi_table_erst) with current ACPI5.0
specification. It applies to v3.3-rc6.

Signed-off-by: default avatarJiang Liu <jiang.liu@huawei.com>
Acked-by: default avatarHuang Ying <ying.huang@intel.com>
Signed-off-by: default avatarLen Brown <len.brown@intel.com>
parent c16fa4f2

drivers/acpi/apei/erst.c

+1 −1
Original line number Original line Diff line number Diff line
@@ -917,7 +917,7 @@ static int erst_check_table(struct acpi_table_erst *erst_tab) 
{

{

	if ((erst_tab->header_length !=

	if ((erst_tab->header_length !=

	     (sizeof(struct acpi_table_erst) - sizeof(erst_tab->header)))

	     (sizeof(struct acpi_table_erst) - sizeof(erst_tab->header)))

	    && (erst_tab->header_length != sizeof(struct acpi_table_einj)))

	    && (erst_tab->header_length != sizeof(struct acpi_table_erst)))

		return -EINVAL;

		return -EINVAL;

	if (erst_tab->header.length < sizeof(struct acpi_table_erst))

	if (erst_tab->header.length < sizeof(struct acpi_table_erst))

		return -EINVAL;

		return -EINVAL;