1 files changed, 5 insertions, 0 deletions

diff --git a/drivers/gpu/nvgpu/gk20a/gk20a_allocator.c b/drivers/gpu/nvgpu/gk20a/gk20a_allocator.c
index 2b351492..fd721709 100644
--- a/drivers/gpu/nvgpu/gk20a/gk20a_allocator.c
+++ b/drivers/gpu/nvgpu/gk20a/gk20a_allocator.c
@@ -90,6 +90,11 @@ static void balloc_compute_max_order(struct gk20a_allocator *a)
 {
         u64 true_max_order = ilog2(a->blks);
 
+        if (a->max_order == 0) {
+                a->max_order = true_max_order;
+                return;
+        }
+
         if (a->max_order > true_max_order)
                 a->max_order = true_max_order;
         if (a->max_order > GPU_BALLOC_MAX_ORDER)