Linux 4.3-rc6

[uclinux-h8/linux.git] / mm / mempool.c

diff --git a/mm/mempool.c b/mm/mempool.c
index 2cc08de..4c533bc 100644 (file)
--- a/mm/mempool.c
+++ b/mm/mempool.c
@@ -150,6 +150,9 @@ static void *remove_element(mempool_t *pool)
  */
 void mempool_destroy(mempool_t *pool)
 {
+       if (unlikely(!pool))
+               return;
+
        while (pool->curr_nr) {
                void *element = remove_element(pool);
                pool->free(element, pool->pool_data);