diff mbox series

Bluetooth: SMP: Fix crash when receiving new connection when debug is enabled

Message ID 20210614170354.1197989-1-luiz.dentz@gmail.com
State New
Headers show
Series Bluetooth: SMP: Fix crash when receiving new connection when debug is enabled | expand

Commit Message

Luiz Augusto von Dentz June 14, 2021, 5:03 p.m. UTC 
From: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>

When receiving a new connection pchan->conn won't be initialized so the
code cannot use bt_dev_dbg as the pointer to hci_dev won't be
accessible.

Fixes: 2e1614f7d61e4 ("Bluetooth: SMP: Convert BT_ERR/BT_DBG to bt_dev_err/bt_dev_dbg")
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
---
 net/bluetooth/smp.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
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Patch

diff --git a/net/bluetooth/smp.c b/net/bluetooth/smp.c
index 53f984d11bc1..8fb8ccd63ca9 100644
--- a/net/bluetooth/smp.c
+++ b/net/bluetooth/smp.c
@@ -3231,7 +3231,7 @@  static inline struct l2cap_chan *smp_new_conn_cb(struct l2cap_chan *pchan)
 {
 	struct l2cap_chan *chan;
 
-	bt_dev_dbg(pchan->conn->hcon->hdev, "pchan %p", pchan);
+	BT_DBG("pchan %p", pchan);
 
 	chan = l2cap_chan_create();
 	if (!chan)
@@ -3252,7 +3252,7 @@  static inline struct l2cap_chan *smp_new_conn_cb(struct l2cap_chan *pchan)
 	 */
 	atomic_set(&chan->nesting, L2CAP_NESTING_SMP);
 
-	bt_dev_dbg(pchan->conn->hcon->hdev, "created chan %p", chan);
+	BT_DBG("created chan %p", chan);
 
 	return chan;
 }