cn_queue_free_callback() will touch 'dev'(i.e. cbq->pdev), so it should be called before atomic_dec(&dev->refcnt).
Signed-off-by: Li Zefan <[EMAIL PROTECTED]> --- drivers/connector/cn_queue.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/drivers/connector/cn_queue.c b/drivers/connector/cn_queue.c index 23cc87a..5732ca3 100644 --- a/drivers/connector/cn_queue.c +++ b/drivers/connector/cn_queue.c @@ -99,8 +99,8 @@ int cn_queue_add_callback(struct cn_queue_dev *dev, char *name, struct cb_id *id spin_unlock_bh(&dev->queue_lock); if (found) { - atomic_dec(&dev->refcnt); cn_queue_free_callback(cbq); + atomic_dec(&dev->refcnt); return -EINVAL; } -- 1.5.3.rc7 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/