drm/amdgpu: fix userptr flags check

That got messed up while porting it from Radeon.

Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
Signed-off-by: Christian König <christian.koenig@amd.com>
Cc: stable@vger.kernel.org
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c
index fc32fc01a64ba8f1d68ae8621af29195287881c8..f6ea4b43a60c59b144bc5ff9916d96af38a59b24 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c
@@ -235,8 +235,9 @@ int amdgpu_gem_userptr_ioctl(struct drm_device *dev, void *data,
            AMDGPU_GEM_USERPTR_REGISTER))
                return -EINVAL;
 
-       if (!(args->flags & AMDGPU_GEM_USERPTR_ANONONLY) ||
-                  !(args->flags & AMDGPU_GEM_USERPTR_REGISTER)) {
+       if (!(args->flags & AMDGPU_GEM_USERPTR_READONLY) && (
+            !(args->flags & AMDGPU_GEM_USERPTR_ANONONLY) ||
+            !(args->flags & AMDGPU_GEM_USERPTR_REGISTER))) {
 
                /* if we want to write to it we must require anonymous
                   memory and install a MMU notifier */