drm/amdgpu: untag user pointers

[linux-2.6-microblaze.git] / drivers / gpu / drm / amd / amdgpu / amdgpu_gem.c

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c
index b174bd5..8ceb449 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c
@@ -291,6 +291,8 @@ int amdgpu_gem_userptr_ioctl(struct drm_device *dev, void *data,
        uint32_t handle;
        int r;
 
+       args->addr = untagged_addr(args->addr);
+
        if (offset_in_page(args->addr | args->size))
                return -EINVAL;