[PATCH] dmi: dmicheck: fix incorrect use of lock bit in chassis type

[Alex Hung]

BIT 7 in type field of chassis structure is not part of case type.

Signed-off-by: Alex Hung <alex.hung at canonical.com>
---
 src/dmi/dmicheck/dmicheck.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/dmi/dmicheck/dmicheck.c b/src/dmi/dmicheck/dmicheck.c
index a55597f..f48085f 100644
--- a/src/dmi/dmicheck/dmicheck.c
+++ b/src/dmi/dmicheck/dmicheck.c
@@ -1171,12 +1171,12 @@ static void dmicheck_entry(fwts_framework *fw,
 			dmi_str_check(fw, table, addr, "Manufacturer", hdr, 0x4);
 			dmi_min_max_mask_uint8_check(fw, table, addr, "Chassis Type", hdr, 0x5, 0x1, 0x24, 0x0, 0x7f);
 
-			if (data[5] >=
+			if ((data[5] & ~0x80) >=
 				(sizeof(fwts_dmi_chassis_type) / sizeof(fwts_chassis_type_map))) {
 				fwts_failed(fw, LOG_LEVEL_HIGH, DMI_INVALID_HARDWARE_ENTRY,
 					"Incorrect Chassis Type "
 					"SMBIOS Type 3 reports 0x%" PRIx8,
-					data[5]);
+					(data[5] & ~0x80));
 				break;
 			}
 
-- 
2.7.4