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| author | Dan Carpenter <error27@gmail.com> | 2010-01-23 15:45:22 +0300 |
|---|---|---|
| committer | Philipp Reisner <philipp.reisner@linbit.com> | 2010-01-25 18:01:41 +0100 |
| commit | d3db7b485ad7c467a61279d6a8ef51a3c83352df (patch) | |
| tree | ca9dbee2840d5781dd02c1c84194b38e7d94006f /drivers/block/drbd | |
| parent | 98ec286e016a028678cc943b1a1f87668ad447c8 (diff) | |
| download | kernel_samsung_smdk4412-d3db7b485ad7c467a61279d6a8ef51a3c83352df.zip kernel_samsung_smdk4412-d3db7b485ad7c467a61279d6a8ef51a3c83352df.tar.gz kernel_samsung_smdk4412-d3db7b485ad7c467a61279d6a8ef51a3c83352df.tar.bz2 | |
drbd: null dereference bug
epoch is always NULL here.
Signed-off-by: Dan Carpenter <error27@gmail.com>
Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com>
Diffstat (limited to 'drivers/block/drbd')
| -rw-r--r-- | drivers/block/drbd/drbd_receiver.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/block/drbd/drbd_receiver.c b/drivers/block/drbd/drbd_receiver.c index f22a528..d065c64 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); |