From b8ff7357da45e025c446fe0479612215fe56a249 Mon Sep 17 00:00:00 2001
From: Dave Airlie <airlied@redhat.com>
Date: Tue, 15 Dec 2009 08:07:12 +1000
Subject: [PATCH] drm/ttm: fix incorrect logic in ttm_bo_io path
This path isn't used by radeon yet, but future drivers will want it,
so fix it right.
Reported-by: Luca Barbieri <luca@luca-barbieri.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
---
drivers/gpu/drm/ttm/ttm_bo_vm.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/ttm/ttm_bo_vm.c b/drivers/gpu/drm/ttm/ttm_bo_vm.c
index 609a85a4d855..668dbe8b8dd3 100644
--- a/drivers/gpu/drm/ttm/ttm_bo_vm.c
+++ b/drivers/gpu/drm/ttm/ttm_bo_vm.c
@@ -320,7 +320,7 @@ ssize_t ttm_bo_io(struct ttm_bo_device *bdev, struct file *filp,
return -EFAULT;
driver = bo->bdev->driver;
- if (unlikely(driver->verify_access)) {
+ if (unlikely(!driver->verify_access)) {
ret = -EPERM;
goto out_unref;
}
--
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