From: Eric Anholt <eric@anholt.net>
Date: Sat, 3 May 2008 00:49:52 +0000 (-0700)
Subject: Don't include the tail guard memrange in foreach callbacking.
X-Git-Tag: android-x86-1.6~256^2~160
X-Git-Url: http://git.osdn.net/view?a=commitdiff_plain;h=afe574f328fca42f2fa5fbc1c7a1c13d0f35d2f6;p=android-x86%2Fexternal-libdrm.git

Don't include the tail guard memrange in foreach callbacking.
---

diff --git a/linux-core/drm_memrange.c b/linux-core/drm_memrange.c
index 663943ab..7304cbaa 100644
--- a/linux-core/drm_memrange.c
+++ b/linux-core/drm_memrange.c
@@ -291,10 +291,11 @@ int drm_memrange_for_each(struct drm_memrange *mm,
 		int ret;
 
 		cur = list_entry(list, struct drm_memrange_node, ml_entry);
-
-		ret = callback(cur, data);
-		if (ret != 0)
-			return ret;
+		if (!cur->free) {
+			ret = callback(cur, data);
+			if (ret != 0)
+				return ret;
+		}
 	}
 
 	return 0;