From d3db7b485ad7c467a61279d6a8ef51a3c83352df Mon Sep 17 00:00:00 2001 From: Dan Carpenter Date: Sat, 23 Jan 2010 15:45:22 +0300 Subject: drbd: null dereference bug epoch is always NULL here. Signed-off-by: Dan Carpenter Signed-off-by: Philipp Reisner --- drivers/block/drbd/drbd_receiver.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/block/drbd') diff --git a/drivers/block/drbd/drbd_receiver.c b/drivers/block/drbd/drbd_receiver.c index f22a5283128..d065c646b35 100644 --- a/drivers/block/drbd/drbd_receiver.c +++ b/drivers/block/drbd/drbd_receiver.c @@ -1224,7 +1224,7 @@ static int receive_Barrier(struct drbd_conf *mdev, struct p_header *h) epoch = kmalloc(sizeof(struct drbd_epoch), GFP_NOIO); if (!epoch) { dev_warn(DEV, "Allocation of an epoch failed, slowing down\n"); - issue_flush = !test_and_set_bit(DE_BARRIER_IN_NEXT_EPOCH_ISSUED, &epoch->flags); + issue_flush = !test_and_set_bit(DE_BARRIER_IN_NEXT_EPOCH_ISSUED, &mdev->current_epoch->flags); drbd_wait_ee_list_empty(mdev, &mdev->active_ee); if (issue_flush) { rv = drbd_flush_after_epoch(mdev, mdev->current_epoch); -- cgit v1.2.3-18-g5258