linux-kernel - [PATCH 2/2] Bluetooth: Fix incorrect branch in connection complete

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Date:   Thu, 19 Mar 2020 17:07:13 -0700
From:   Abhishek Pandit-Subedi <abhishekpandit@...omium.org>
To:     marcel@...tmann.org, linux-bluetooth@...r.kernel.org
Cc:     chromeos-bluetooth-upstreaming@...omium.org,
        Abhishek Pandit-Subedi <abhishekpandit@...omium.org>,
        "David S. Miller" <davem@...emloft.net>,
        Johan Hedberg <johan.hedberg@...il.com>,
        netdev@...r.kernel.org, linux-kernel@...r.kernel.org,
        Jakub Kicinski <kuba@...nel.org>
Subject: [PATCH 2/2] Bluetooth: Fix incorrect branch in connection complete

When handling auto-connected devices, we should execute the rest of the
connection complete when it was previously discovered and it is an ACL
connection.

Signed-off-by: Abhishek Pandit-Subedi <abhishekpandit@...omium.org>
---

 net/bluetooth/hci_event.c | 17 +++++++++--------
 1 file changed, 9 insertions(+), 8 deletions(-)

diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c
index 20408d386268..cd3d7d90029b 100644
--- a/net/bluetooth/hci_event.c
+++ b/net/bluetooth/hci_event.c
@@ -2539,16 +2539,17 @@ static void hci_conn_complete_evt(struct hci_dev *hdev, struct sk_buff *skb)
 				bt_dev_err(hdev, "no memory for new conn");
 				goto unlock;
 			}
-		}
-
-		if (ev->link_type != SCO_LINK)
-			goto unlock;
+		} else {
+			if (ev->link_type != SCO_LINK)
+				goto unlock;
 
-		conn = hci_conn_hash_lookup_ba(hdev, ESCO_LINK, &ev->bdaddr);
-		if (!conn)
-			goto unlock;
+			conn = hci_conn_hash_lookup_ba(hdev, ESCO_LINK,
+						       &ev->bdaddr);
+			if (!conn)
+				goto unlock;
 
-		conn->type = SCO_LINK;
+			conn->type = SCO_LINK;
+		}
 	}
 
 	if (!ev->status) {
-- 
2.25.1.696.g5e7596f4ac-goog