Patch set updated for coreboot: 3a900f0 acpigen: Correctly handle root scope

[Vladimir Serbinenko]

Vladimir Serbinenko ([e-mail]) just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/6799

-gerrit

commit 3a900f0c2f759ddc95a6b8faf51505c14291f205
Author: Vladimir Serbinenko 
Date:   Sat Aug 30 20:44:37 2014 +0200

acpigen: Correctly handle root scope

Change-Id: I9b3c9109b01e348259e64e93a4397212216ab152
    Signed-off-by: Vladimir Serbinenko 
---
 src/arch/x86/boot/acpigen.c | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/src/arch/x86/boot/acpigen.c b/src/arch/x86/boot/acpigen.c
index ba3d2df..222a2db 100644
--- a/src/arch/x86/boot/acpigen.c
+++ b/src/arch/x86/boot/acpigen.c
@@ -223,7 +223,12 @@ int acpigen_emit_namestring(const char *namepath) {
    	namepath++;
    }

-	ASSERT(namepath[0] != '\0');
+	/* If we have only \ or only ^...^. Then we need to put a null
+	   name (0x00). */
+	if(namepath[0] == '\0') {
+		len += acpigen_emit_byte(0x00);
+		return len;
+	}

i = 0;
    while (namepath[i] != '\0') {