Bluetooth: bluecard: Use del_timer_sync() in teardown path
Bluetooth: bluecard: Use del_timer_sync() in teardown path

Make sure no timer callback is running before releasing the
datastructure which contains it.

Signed-off-by: Thomas Gleixner <00e4cf8f46a57000a44449bf9dd8cbbcc209fd2a@linutronix.de>
Signed-off-by: Marcel Holtmann <44592b4eea36663c86b994bb0ea99d15309c1c7d@holtmann.org>

KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs