Bluetooth: Improve handling of HCI control channel in bind
Does not allow any channel different of HCI_CHANNEL_RAW and HCI_CHANNEL_CONTROL to bind. Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
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@ -380,7 +380,10 @@ static int hci_sock_bind(struct socket *sock, struct sockaddr *addr, int addr_le
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if (haddr.hci_family != AF_BLUETOOTH)
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return -EINVAL;
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if (haddr.hci_channel != HCI_CHANNEL_RAW && !enable_mgmt)
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if (haddr.hci_channel > HCI_CHANNEL_CONTROL)
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return -EINVAL;
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if (haddr.hci_channel == HCI_CHANNEL_CONTROL && !enable_mgmt)
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return -EINVAL;
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lock_sock(sk);
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