Pass faulting channel pointer to gr_gk20a_handle_sm_exception() instead of NULL Bug 200156699 Change-Id: I909327e2a000bea8bc91cfd0820a759960664b46 Signed-off-by: Deepak Nibade <dnibade@nvidia.com> Reviewed-on: http://git-master/r/1011289 GVS: Gerrit_Virtual_Submit Reviewed-by: Bharat Nihalani <bnihalani@nvidia.com>