Abhishek Pandit-Subedi 4b8af331bb Bluetooth: Prevent double register of suspend ...

Suspend notifier should only be registered and unregistered once per
hdev. Simplify this by only registering during driver registration and
simply exiting early when HCI_USER_CHANNEL is set.

Reported-by: syzbot <syzkaller@googlegroups.com>
Fixes: 359ee4f834 (Bluetooth: Unregister suspend with userchannel)
Signed-off-by: Abhishek Pandit-Subedi <abhishekpandit@chromium.org>
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>

2022-09-28 12:16:10 -07:00

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