From fd7e4cc3338b4b4195529176579a25a4f4e243b5 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Axel=20D=C3=B6rfler?= <axeld@pinc-software.de>
Date: Fri, 21 Sep 2007 16:59:43 +0000
Subject: [PATCH] Made providing a place for vdif and vdifLength optional in
 ddc2_read_edid1().

git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@22270 a95241bf-73f2-0310-859d-f6bbb57e9c96
---
 src/add-ons/accelerants/common/ddc.c | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/src/add-ons/accelerants/common/ddc.c b/src/add-ons/accelerants/common/ddc.c
index 804769cb5d..411c1abbbf 100644
--- a/src/add-ons/accelerants/common/ddc.c
+++ b/src/add-ons/accelerants/common/ddc.c
@@ -147,13 +147,15 @@ ddc2_read_edid1(const i2c_bus *bus, edid1_info *edid,
 
 	edid_decode(edid, &raw);
 
-	*vdif = NULL;
-	*vdifLength = 0;
+	if (vdif != NULL)
+		*vdif = NULL;
+	if (vdifLength != NULL)
+		*vdifLength = 0;
 
 	// skip vdif as long as it's not tested	
 #if 0	
 	status = ddc2_read_vdif(bus, sizeof(raw) * (edid->num_sections + 1),
-		vdif, vdif_len);
+		vdif, vdifLength);
 	if (status != B_OK)
 		return status;
 #endif