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Bluetooth: ISO: Allow binding a bcast listener to 0 bises

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This makes it possible to bind a broadcast listener to a broadcaster
address without asking for any BIS indexes to sync with.

Signed-off-by: Iulia Tanasescu <iulia.tanasescu@nxp.com>
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
This commit is contained in:
Iulia Tanasescu 2023-10-03 17:49:33 +03:00 committed by Luiz Augusto von Dentz
parent 02be109d3a
commit 31ca583b38
2 changed files with 2 additions and 3 deletions
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2
net/bluetooth/hci_conn.c
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@ -2147,7 +2147,7 @@ int hci_le_big_create_sync(struct hci_dev *hdev, struct hci_conn *hcon,
} pdu;
int err;
if (num_bis > sizeof(pdu.bis))
if (num_bis < 0x01 || num_bis > sizeof(pdu.bis))
return -EINVAL;
err = qos_set_big(hdev, qos);

3
net/bluetooth/iso.c
View File

@ -790,8 +790,7 @@ static int iso_sock_bind_bc(struct socket *sock, struct sockaddr *addr,
BT_DBG("sk %p bc_sid %u bc_num_bis %u", sk, sa->iso_bc->bc_sid,
sa->iso_bc->bc_num_bis);
if (addr_len > sizeof(*sa) + sizeof(*sa->iso_bc) ||
sa->iso_bc->bc_num_bis < 0x01 || sa->iso_bc->bc_num_bis > 0x1f)
if (addr_len > sizeof(*sa) + sizeof(*sa->iso_bc))
return -EINVAL;
bacpy(&iso_pi(sk)->dst, &sa->iso_bc->bc_bdaddr);