diff --git a/drivers/gpu/nvgpu/gk20a/mm_gk20a.c b/drivers/gpu/nvgpu/gk20a/mm_gk20a.c
index d66e46b85..bf4a8f579 100644
--- a/drivers/gpu/nvgpu/gk20a/mm_gk20a.c
+++ b/drivers/gpu/nvgpu/gk20a/mm_gk20a.c
@@ -1292,7 +1292,10 @@ static int gk20a_zalloc_gmmu_page_table(struct vm_gk20a *vm,
 
 	err = alloc_gmmu_pages(vm, order, entry);
 	gk20a_dbg(gpu_dbg_pte, "entry = 0x%p, addr=%08llx, size %d",
-		  entry, g->ops.mm.get_iova_addr(g, entry->mem.sgt->sgl, 0),
+		  entry,
+		  entry->mem.sgt ?
+		    g->ops.mm.get_iova_addr(g, entry->mem.sgt->sgl, 0)
+		    : 0,
 		  order);
 	if (err)
 		return err;