Am 10.08.2017 um 07:34 schrieb Alex Deucher:
On Wed, Aug 9, 2017 at 10:16 PM, Michel Dänzer <> wrote:
On 09/08/17 07:30 PM, Dan Carpenter wrote:
My static checker complains that it's possible for "r" to be
uninitialized.  It used to be set to zero so this returns it to the old

Fixes: 98a7f88ce9a9 ("drm/amdgpu: bind BOs with GTT space allocated directly 
Signed-off-by: Dan Carpenter <>

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c 
index e6f9a54c959d..b5f2a08757d6 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
@@ -753,7 +753,7 @@ static int amdgpu_ttm_backend_bind(struct ttm_tt *ttm,
                                  struct ttm_mem_reg *bo_mem)
       struct amdgpu_ttm_tt *gtt = (void*)ttm;
-     int r;
+     int r = 0;

       if (gtt->userptr) {
               r = amdgpu_ttm_tt_pin_userptr(ttm);
Reviewed-by: Michel Dänzer <>
Applied.  thanks!

For what's worth Reviewed-by: Christian König <> as well.

Might as well explain some fallout people reported about this patch, going to ping them for testing.


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