[PATCH] acpi: method: NIH method output buffer should be 4 bytes

[Ivan Hu]

BugLink: https://bugs.launchpad.net/fwts/+bug/2007472

>From the ACPI spec definition of _NIH method, the length of _NIH output
buffer is 4 bytes ,not 64 bytes.

Signed-off-by: Ivan Hu <ivan.hu at canonical.com>
---
 src/lib/src/fwts_acpi_object_eval.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/lib/src/fwts_acpi_object_eval.c b/src/lib/src/fwts_acpi_object_eval.c
index 2882d8fd..ffe40443 100644
--- a/src/lib/src/fwts_acpi_object_eval.c
+++ b/src/lib/src/fwts_acpi_object_eval.c
@@ -2602,7 +2602,7 @@ void fwts_method_test_NIH_return(
 	if (fwts_method_check_type(fw, name, buf, ACPI_TYPE_BUFFER) != FWTS_OK)
 		return;
 
-	if (fwts_method_buffer_size(fw, name, obj, 64) != FWTS_OK)
+	if (fwts_method_buffer_size(fw, name, obj, 4) != FWTS_OK)
 		passed = false;
 
 	ret = (nih_return_t *) obj->Buffer.Pointer;
-- 
2.34.1