1 files changed, 7 insertions, 2 deletions

diff --git a/drivers/gpu/nvgpu/common/mm/comptags.c b/drivers/gpu/nvgpu/common/mm/comptags.c
index e6c99702..334236ec 100644
--- a/drivers/gpu/nvgpu/common/mm/comptags.c
+++ b/drivers/gpu/nvgpu/common/mm/comptags.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2017, NVIDIA CORPORATION.  All rights reserved.
+ * Copyright (c) 2017-2018, NVIDIA CORPORATION.  All rights reserved.
  *
  * Permission is hereby granted, free of charge, to any person obtaining a
  * copy of this software and associated documentation files (the "Software"),
@@ -66,7 +66,12 @@ int gk20a_comptag_allocator_init(struct gk20a *g,
                                  struct gk20a_comptag_allocator *allocator,
                                  unsigned long size)
 {
-        nvgpu_mutex_init(&allocator->lock);
+        int err = nvgpu_mutex_init(&allocator->lock);
+
+        if (err != 0) {
+                nvgpu_err(g, "Error in allocator.lock mutex initialization");
+                return err;
+        }
 
         /*
          * 0th comptag is special and is never used. The base for this bitmap