From: Hemant Gupta <hemant.gupta@stericsson.com>
Date: Wed, 18 Apr 2012 09:16:26 +0000 (+0530)
Subject: Bluetooth: Don't distribute keys in case of Encryption Failure
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=35d4adcca1707c551f4598f68fe83118dd82cd60;p=linux-beck.git

Bluetooth: Don't distribute keys in case of Encryption Failure

SMP Keys should only be distributeed when encryption is successful.

Signed-off-by: Hemant Gupta <hemant.gupta@stericsson.com>
Signed-off-by: Gustavo Padovan <gustavo@padovan.org>
---

diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c
index 913cec3e52d7..ce93dcf0c2db 100644
--- a/net/bluetooth/l2cap_core.c
+++ b/net/bluetooth/l2cap_core.c
@@ -4813,7 +4813,8 @@ int l2cap_security_cfm(struct hci_conn *hcon, u8 status, u8 encrypt)
 	BT_DBG("conn %p", conn);
 
 	if (hcon->type == LE_LINK) {
-		smp_distribute_keys(conn, 0);
+		if (!status && encrypt)
+			smp_distribute_keys(conn, 0);
 		cancel_delayed_work(&conn->security_timer);
 	}