Commit 23ce4227 authored May 20, 2010 by Philipp Reisner Committed by Jens Axboe May 21, 2010

drbd: Null pointer deref fix to the large "multi bio rewrite"



Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com>
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>

parent fc8ce194

drivers/block/drbd/drbd_receiver.c

+4 −0

Original line number	Diff line number	Diff line
		@@ -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)