Bluetooth: Add refcnt to struct l2cap_chan

struct l2cap_chan has now its own refcnt that is compatible with the
socket refcnt, i.e., we won't see sk_refcnt = 0 and chan->refcnt > 0.

Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>

1 files changed, 2 insertions, 0 deletions

diff --git a/include/net/bluetooth/l2cap.h b/include/net/bluetooth/l2cap.h
index 68c87244eafc..b3d953b5f399 100644
--- a/include/net/bluetooth/l2cap.h
+++ b/include/net/bluetooth/l2cap.h
@@ -289,6 +289,8 @@ struct l2cap_chan {
 
         __u8            state;
 
+        atomic_t        refcnt;
+
         __le16          psm;
         __u16           dcid;
         __u16           scid;