gpu: nvgpu: gk20a: Sparse warning fix

Bug 200067946

Change-Id: Ifec926b406c1daf0295d9ee07f1962b56c1b603a
Signed-off-by: Supriya <ssharatkumar@nvidia.com>
Reviewed-on: http://git-master/r/711479
Reviewed-by: Automatic_Commit_Validation_User
GVS: Gerrit_Virtual_Submit
Reviewed-by: Vijayakumar Subbu <vsubbu@nvidia.com>
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/gpu/nvgpu/gk20a/gr_gk20a.c b/drivers/gpu/nvgpu/gk20a/gr_gk20a.c
index ab3f18ba..9ed4febb 100644
--- a/drivers/gpu/nvgpu/gk20a/gr_gk20a.c
+++ b/drivers/gpu/nvgpu/gk20a/gr_gk20a.c
@@ -551,7 +551,7 @@ int gr_gk20a_halt_pipe(struct gk20a *g)
                                 gr_fecs_method_push_adr_halt_pipeline_v(),
                       .method.data = ~0,
                       .mailbox = { .id   = 1, /*sideband?*/
-                                .data = ~0, .clr = ~0, .ret = 0,
+                                .data = ~0, .clr = ~0, .ret = NULL,
                                 .ok   = gr_fecs_ctxsw_mailbox_value_pass_v(),
                                 .fail = gr_fecs_ctxsw_mailbox_value_fail_v(), },
                       .cond.ok = GR_IS_UCODE_OP_EQUAL,