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authorPatrick Georgi <patrick.georgi@coresystems.de>2009-08-19 17:29:41 +0000
committerPatrick Georgi <patrick.georgi@coresystems.de>2009-08-19 17:29:41 +0000
commit6bd93f4753a32c097f0cb0d6245969b7fd643e49 (patch)
tree2c7f11a7c92f8338fc499c4f88cb803ebe1cc626 /src/devices
parentd26053a10f36d27262324d4176fd14cfce4dffed (diff)
downloadcoreboot-6bd93f4753a32c097f0cb0d6245969b7fd643e49.tar.xz
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
Diffstat (limited to 'src/devices')
-rw-r--r--src/devices/device.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/src/devices/device.c b/src/devices/device.c
index 8663a543ac..c0852f2fd3 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;