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path: root/drivers/gpu/drm/nouveau/core/subdev/bar/base.c
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Diffstat (limited to 'drivers/gpu/drm/nouveau/core/subdev/bar/base.c')
-rw-r--r--drivers/gpu/drm/nouveau/core/subdev/bar/base.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/gpu/drm/nouveau/core/subdev/bar/base.c b/drivers/gpu/drm/nouveau/core/subdev/bar/base.c
index bdf594116f3f..73b1ed20c8d5 100644
--- a/drivers/gpu/drm/nouveau/core/subdev/bar/base.c
+++ b/drivers/gpu/drm/nouveau/core/subdev/bar/base.c
@@ -118,8 +118,10 @@ nouveau_bar_create_(struct nouveau_object *parent,
if (ret)
return ret;
- bar->iomem = ioremap(nv_device_resource_start(device, 3),
- nv_device_resource_len(device, 3));
+ if (nv_device_resource_len(device, 3) != 0)
+ bar->iomem = ioremap(nv_device_resource_start(device, 3),
+ nv_device_resource_len(device, 3));
+
return 0;
}