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drbd: Do not access tconn after it was freed

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Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com>
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
This commit is contained in:
Philipp Reisner 2011-01-27 10:55:20 +01:00
parent 257d0af689
commit b42a70ad32
1 changed files with 3 additions and 4 deletions
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7
drivers/block/drbd/drbd_main.c
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@ -3260,10 +3260,6 @@ static void drbd_delete_device(unsigned int minor)
kfree(mdev->p_uuid); kfree(mdev->p_uuid);
/* mdev->p_uuid = NULL; */ /* 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 /* cleanup the rest that has been
* allocated from drbd_new_device * allocated from drbd_new_device
* and actually free the mdev itself */ * and actually free the mdev itself */
@ -3377,6 +3373,9 @@ void drbd_free_tconn(struct drbd_tconn *tconn)
write_unlock_irq(&global_state_lock); write_unlock_irq(&global_state_lock);
kfree(tconn->name); kfree(tconn->name);
kfree(tconn->int_dig_out);
kfree(tconn->int_dig_in);
kfree(tconn->int_dig_vv);
kfree(tconn); kfree(tconn);
} }