diff mbox series

[1/2] Bluetooth: ISO: consider right CIS when removing CIG at cleanup

Message ID cfe0dd7b21b58dcb06af414e92386e5dd372adb0.1684683803.git.pav@iki.fi
State New
Headers show
Series [1/2] Bluetooth: ISO: consider right CIS when removing CIG at cleanup | expand

Commit Message

Pauli Virtanen May 21, 2023, 3:48 p.m. UTC 
When looking for CIS blocking CIG removal, consider only the CIS with
the right CIG ID. Don't try to remove CIG with unset CIG ID.
---
 net/bluetooth/hci_conn.c | 5 +++++
 1 file changed, 5 insertions(+)
diff mbox series

Patch

diff --git a/net/bluetooth/hci_conn.c b/net/bluetooth/hci_conn.c
index f75ef12f18f7..2363477af89d 100644
--- a/net/bluetooth/hci_conn.c
+++ b/net/bluetooth/hci_conn.c
@@ -950,6 +950,8 @@  static void find_cis(struct hci_conn *conn, void *data)
 	/* Ignore broadcast */
 	if (!bacmp(&conn->dst, BDADDR_ANY))
 		return;
+	if (d->cig != conn->iso_qos.ucast.cig)
+		return;
 
 	d->count++;
 }
@@ -963,6 +965,9 @@  static void cis_cleanup(struct hci_conn *conn)
 	struct hci_dev *hdev = conn->hdev;
 	struct iso_list_data d;
 
+	if (conn->iso_qos.ucast.cig == BT_ISO_QOS_CIG_UNSET)
+		return;
+
 	memset(&d, 0, sizeof(d));
 	d.cig = conn->iso_qos.ucast.cig;