[Bluetooth] Revert session reference counting fix

The fix for the reference counting problem of the signal DLC introduced
a race condition which leads to an oops. The reason for it is not fully
understood by now and so revert this fix, because the reference counting
problem is not crashing the RFCOMM layer and its appearance it rare.

Signed-off-by: Marcel Holtmann <marcel@holtmann.org>

1 files changed, 0 insertions, 4 deletions

diff --git a/net/bluetooth/rfcomm/core.c b/net/bluetooth/rfcomm/core.c
index e9e6fda66f1a..27bf5047cd33 100644
--- a/net/bluetooth/rfcomm/core.c
+++ b/net/bluetooth/rfcomm/core.c
@@ -389,8 +389,6 @@ static int __rfcomm_dlc_close(struct rfcomm_dlc *d, int err)
                 rfcomm_dlc_unlock(d);
 
                 skb_queue_purge(&d->tx_queue);
-                rfcomm_session_put(s);
-
                 rfcomm_dlc_unlink(d);
         }
 
@@ -600,8 +598,6 @@ static struct rfcomm_session *rfcomm_session_create(bdaddr_t *src, bdaddr_t *dst
                 goto failed;
         }
 
-        rfcomm_session_hold(s);
-
         s->initiator = 1;
 
         bacpy(&addr.l2_bdaddr, dst);