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mtd: docg3: off by one in doc_register_sysfs()
[firefly-linux-kernel-4.4.55.git]
/
mm
/
mempool.c
diff --git
a/mm/mempool.c
b/mm/mempool.c
index 2cc08de8b1db259c70ad8d3aa28d0691f7ada544..4c533bc51d733989f12c9f5e25cad713f647baea 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);