On Mon, Sep 17, 2018 at 08:07:24PM +0200, Christian König wrote: > Don't try to unreserve a BO we doesn't allocated. > > Fixes: 07012fdd497e drm/amdgpu: don't allocate zero sized kernel BOs > > Signed-off-by: Christian König <christian.koenig at amd.com> If we set size as 0 while create bo, the bo_ptr will be NULL after that. Acked-by: Huang Rui <ray.huang at amd.com> > --- > drivers/gpu/drm/amd/amdgpu/amdgpu_object.c | 3 ++- > 1 file changed, 2 insertions(+), 1 deletion(-) > > diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c > index 84d82d5382f9..c1387efc0c91 100644 > --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c > +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c > @@ -348,7 +348,8 @@ int amdgpu_bo_create_kernel(struct amdgpu_device *adev, > if (r) > return r; > > - amdgpu_bo_unreserve(*bo_ptr); > + if (*bo_ptr) > + amdgpu_bo_unreserve(*bo_ptr); > > return 0; > } > -- > 2.14.1 > > _______________________________________________ > amd-gfx mailing list > amd-gfx at lists.freedesktop.org > https://lists.freedesktop.org/mailman/listinfo/amd-gfx
