1 files changed, 4 insertions, 1 deletions

diff --git a/drivers/gpu/nvgpu/gk20a/dbg_gpu_gk20a.c b/drivers/gpu/nvgpu/gk20a/dbg_gpu_gk20a.c
index 40751b88..6af54e68 100644
--- a/drivers/gpu/nvgpu/gk20a/dbg_gpu_gk20a.c
+++ b/drivers/gpu/nvgpu/gk20a/dbg_gpu_gk20a.c
@@ -571,7 +571,10 @@ static int dbg_set_powergate(struct dbg_session_gk20a *dbg_s,
                     (g->dbg_powergating_disabled_refcount++ == 0)) {
 
                         gk20a_dbg(gpu_dbg_gpu_dbg | gpu_dbg_fn, "module busy");
-                        gk20a_busy(g->dev);
+                        err = gk20a_busy(g->dev);
+                        if (err)
+                                return err;
+
                         err = gk20a_busy(dbg_s->pdev);
                         if (err)
                                 return -EPERM;