diff --git a/drivers/gpu/nvgpu/gk20a/ltc_gk20a.c b/drivers/gpu/nvgpu/gk20a/ltc_gk20a.c
index c5d0f0c46..02bea0a1c 100644
--- a/drivers/gpu/nvgpu/gk20a/ltc_gk20a.c
+++ b/drivers/gpu/nvgpu/gk20a/ltc_gk20a.c
@@ -167,7 +167,7 @@ static int gk20a_ltc_cbc_ctrl(struct gk20a *g, enum gk20a_cbc_op op,
 out:
 	trace_gk20a_ltc_cbc_ctrl_done(g->dev->name);
 	mutex_unlock(&g->mm.l2_op_lock);
-	return 0;
+	return err;
 }
 
 
diff --git a/drivers/gpu/nvgpu/gm20b/ltc_gm20b.c b/drivers/gpu/nvgpu/gm20b/ltc_gm20b.c
index 03307c019..9d16dba7e 100644
--- a/drivers/gpu/nvgpu/gm20b/ltc_gm20b.c
+++ b/drivers/gpu/nvgpu/gm20b/ltc_gm20b.c
@@ -165,7 +165,7 @@ int gm20b_ltc_cbc_ctrl(struct gk20a *g, enum gk20a_cbc_op op,
 out:
 	trace_gk20a_ltc_cbc_ctrl_done(g->dev->name);
 	mutex_unlock(&g->mm.l2_op_lock);
-	return 0;
+	return err;
 }
 
 void gm20b_ltc_init_fs_state(struct gk20a *g)