gpu: nvgpu: check commit_inst err codes

gr_gk20a_init_golden_ctx_image() didn't check for error codes from
gr.commit_inst(). Add the missing checks.

Change-Id: I9f8449b2741c5a69cf65ad8191e9bc74c6ad1393
Signed-off-by: Konsta Holtta <kholtta@nvidia.com>
Reviewed-on: http://git-master/r/1483867
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>

1 files changed, 6 insertions, 2 deletions

diff --git a/drivers/gpu/nvgpu/gk20a/gr_gk20a.c b/drivers/gpu/nvgpu/gk20a/gr_gk20a.c
index 7bbac8cc..3486076e 100644
--- a/drivers/gpu/nvgpu/gk20a/gr_gk20a.c
+++ b/drivers/gpu/nvgpu/gk20a/gr_gk20a.c
@@ -1785,7 +1785,9 @@ restore_fe_go_idle:
                 g->ops.gr.write_zcull_ptr(g, gold_mem, 0);
         nvgpu_mem_end(g, ctxheader);
 
-        g->ops.gr.commit_inst(c, ch_ctx->global_ctx_buffer_va[GOLDEN_CTX_VA]);
+        err = g->ops.gr.commit_inst(c, ch_ctx->global_ctx_buffer_va[GOLDEN_CTX_VA]);
+        if (err)
+                goto clean_up;
 
         gr_gk20a_fecs_ctx_image_save(c, gr_fecs_method_push_adr_wfi_golden_save_v());
 
@@ -1813,7 +1815,9 @@ restore_fe_go_idle:
         }
         nvgpu_mem_end(g, ctxheader);
 
-        g->ops.gr.commit_inst(c, gr_mem->gpu_va);
+        err = g->ops.gr.commit_inst(c, gr_mem->gpu_va);
+        if (err)
+                goto clean_up;
 
         gr->ctx_vars.golden_image_initialized = true;