From: Patrick Georgi <patrick.georgi@coresystems.de>
Date: Wed, 19 Aug 2009 17:29:41 +0000 (+0000)
Subject: Don't let zero sized fixed resource mess up the allocator's memory map.
X-Git-Url: http://wien.tomnetworks.com/gitweb/?a=commitdiff_plain;h=6bd93f4753a32c097f0cb0d6245969b7fd643e49;p=coreboot.git

Don't let zero sized fixed resource mess up the allocator's memory map.

Signed-off-by: Patrick Georgi <patrick.georgi@coresystems.de>
Acked-by: Myles Watson <mylesgw@gmail.com>


git-svn-id: svn://svn.coreboot.org/coreboot/trunk@4556 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
---

diff --git a/src/devices/device.c b/src/devices/device.c
index 8663a543a..c0852f2fd 100644
--- a/src/devices/device.c
+++ b/src/devices/device.c
@@ -556,6 +556,8 @@ static void constrain_resources(struct device *dev, struct constraints* limits)
 	/* Constrain limits based on the fixed resources of this device. */
 	for (i = 0; i < dev->resources; i++) {
 		res = &dev->resource[i];
+		if (!res->size)
+			continue;
 		if (!(res->flags & IORESOURCE_FIXED))
 			continue;