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

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