1 files changed, 3 insertions, 0 deletions
diff --git a/triscv/src/mem.c b/triscv/src/mem.c
index 9ce2a68..4aa936b 100644
--- a/triscv/src/mem.c
+++ b/triscv/src/mem.c
@@ -13,6 +13,9 @@ struct mem *mem_create(size_t size)
 	struct mem *mem = calloc(1,
 	                         sizeof(struct mem) + size *
 	                         sizeof(mem->buf[0]));
+	if (!mem)
+		return NULL;
+
 	mem->size = size;
 	return mem;
 }