Commit abc14eb1 authored by Andy Shevchenko's avatar Andy Shevchenko Committed by Dan Williams
Browse files

ACPI: NFIT: Import GUID before use 



Strictly speaking the comparison between guid_t and raw buffer
is not correct. Import GUID to variable of guid_t type and then
compare.

Signed-off-by: default avatarAndy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://lore.kernel.org/r/20211213204632.56735-1-andriy.shevchenko@linux.intel.com


Signed-off-by: default avatarDan Williams <dan.j.williams@intel.com>
parent 7ac5360c

drivers/acpi/nfit/core.c

+3 −1
Original line number Diff line number Diff line
@@ -678,10 +678,12 @@ static const char *spa_type_name(u16 type) 


int nfit_spa_type(struct acpi_nfit_system_address *spa)

{

	guid_t guid;

	int i;



	import_guid(&guid, spa->range_guid);

	for (i = 0; i < NFIT_UUID_MAX; i++)

		if (guid_equal(to_nfit_uuid(i), (guid_t *)&spa->range_guid))

		if (guid_equal(to_nfit_uuid(i), &guid))

			return i;

	return -1;

}