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    Subject[PATCH 041/118] drbd: Do not access tconn after it was freed
    Date
    Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com>
    Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
    ---
    drivers/block/drbd/drbd_main.c | 7 +++----
    1 files changed, 3 insertions(+), 4 deletions(-)

    diff --git a/drivers/block/drbd/drbd_main.c b/drivers/block/drbd/drbd_main.c
    index f464cfa..a9dea6d 100644
    --- a/drivers/block/drbd/drbd_main.c
    +++ b/drivers/block/drbd/drbd_main.c
    @@ -3260,10 +3260,6 @@ static void drbd_delete_device(unsigned int minor)
    kfree(mdev->p_uuid);
    /* mdev->p_uuid = NULL; */

    - kfree(mdev->tconn->int_dig_out);
    - kfree(mdev->tconn->int_dig_in);
    - kfree(mdev->tconn->int_dig_vv);
    -
    /* cleanup the rest that has been
    * allocated from drbd_new_device
    * and actually free the mdev itself */
    @@ -3377,6 +3373,9 @@ void drbd_free_tconn(struct drbd_tconn *tconn)
    write_unlock_irq(&global_state_lock);

    kfree(tconn->name);
    + kfree(tconn->int_dig_out);
    + kfree(tconn->int_dig_in);
    + kfree(tconn->int_dig_vv);
    kfree(tconn);
    }

    --
    1.7.4.1


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