[Bluez PATCH v1] bluetooth: fix passkey uninitialized when used

[Howard Chung]

From: "howardchung@xxxxxxxxxx" <howardchung@xxxxxxxxxx>

This issue cause a warning here
https://groups.google.com/forum/#!topic/clang-built-linux/kyRKCjRsGoU

Signed-off-by: Howard Chung <howardchung@xxxxxxxxxx>
---

 net/bluetooth/smp.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/net/bluetooth/smp.c b/net/bluetooth/smp.c
index 50e0ac692ec4..fa40de69e487 100644
--- a/net/bluetooth/smp.c
+++ b/net/bluetooth/smp.c
@@ -2179,10 +2179,12 @@ static u8 smp_cmd_pairing_random(struct l2cap_conn *conn, struct sk_buff *skb)
 		 */
 		if (hci_find_ltk(hcon->hdev, &hcon->dst, hcon->dst_type,
 				 hcon->role)) {
+			/* Set passkey to 0. The value can be any number since
+			 * it'll be ignored anyway.
+			 */
 			err = mgmt_user_confirm_request(hcon->hdev, &hcon->dst,
 							hcon->type,
-							hcon->dst_type,
-							passkey, 1);
+							hcon->dst_type, 0, 1);
 			if (err)
 				return SMP_UNSPECIFIED;
 			set_bit(SMP_FLAG_WAIT_USER, &smp->flags);
-- 
2.25.0.265.gbab2e86ba0-goog