[PATCH 1/8] drm/radeon: fix VA range check

Christian König deathsimple at vodafone.de
Tue Sep 11 07:09:57 PDT 2012


The end offset is exclusive not inclusive.

Signed-off-by: Christian König <deathsimple at vodafone.de>
---
 drivers/gpu/drm/radeon/radeon_gart.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/radeon/radeon_gart.c b/drivers/gpu/drm/radeon/radeon_gart.c
index d7bd46b..614e31a 100644
--- a/drivers/gpu/drm/radeon/radeon_gart.c
+++ b/drivers/gpu/drm/radeon/radeon_gart.c
@@ -732,7 +732,7 @@ int radeon_vm_bo_add(struct radeon_device *rdev,
 	head = &vm->va;
 	last_offset = 0;
 	list_for_each_entry(tmp, &vm->va, vm_list) {
-		if (bo_va->soffset >= last_offset && bo_va->eoffset < tmp->soffset) {
+		if (bo_va->soffset >= last_offset && bo_va->eoffset <= tmp->soffset) {
 			/* bo can be added before this one */
 			break;
 		}
-- 
1.7.9.5



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