diff --git a/drivers/block/drbd/drbd_receiver.c b/drivers/block/drbd/drbd_receiver.c index 461d9872d4d3..bc9ab7fb2cc7 100644 --- a/drivers/block/drbd/drbd_receiver.c +++ b/drivers/block/drbd/drbd_receiver.c @@ -98,6 +98,10 @@ static struct page *page_chain_del(struct page **head, int n) BUG_ON(!head); page = *head; + + if (!page) + return NULL; + while (page) { tmp = page_chain_next(page); if (--n == 0)