linux/drivers/acpi/apei
Aili Yao 4fba15fbb8 ACPI, APEI, Fix error return value in apei_map_generic_address()
From commit 6915564dc5 ("ACPI: OSL: Change the type of
acpi_os_map_generic_address() return value"),
acpi_os_map_generic_address() will return logical address or NULL
for error, but for ACPI_ADR_SPACE_SYSTEM_IO case, it should be also
return 0 as it's a normal case, but now it will return -ENXIO.

So check it out for such case to avoid einj module initialization
fail.

Fixes: 6915564dc5 ("ACPI: OSL: Change the type of acpi_os_map_generic_address() return value")
Cc: <stable@vger.kernel.org>
Reviewed-by: James Morse <james.morse@arm.com>
Tested-by: Tony Luck <tony.luck@intel.com>
Signed-off-by: Aili Yao <yaoaili@kingsoft.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2020-11-16 19:27:37 +01:00
..
apei-base.c ACPI, APEI, Fix error return value in apei_map_generic_address() 2020-11-16 19:27:37 +01:00
apei-internal.h
bert.c
einj.c
erst-dbg.c
erst.c
ghes.c
hest.c
Kconfig
Makefile