| commit | 479f335c1b24b98fd1daae024d2f5d7cc355f1fc | [log] [tgz] |
|---|---|---|
| author | Jia-Ju Bai <baijiaju1990@gmail.com> | Wed Dec 13 17:28:04 2017 +0800 |
| committer | Marcel Holtmann <marcel@holtmann.org> | Wed Dec 13 14:38:59 2017 +0100 |
| tree | 981933b5f8e6358676474d23eaf906339a81e60b | |
| parent | 9e1e9f20ca96026c56ac613317ea4bf01c6c3385 [diff] |
Bluetooth: Fix a possible sleep-in-atomic bug in bluecard_write_wakeup
The driver may sleep in the interrupt handler.
The function call path is:
bluecard_interrupt (interrupt handler)
bluecard_write_wakeup
schedule_timeout --> may sleep
To fix it, schedule_timeout is replaced with mdelay.
This bug is found by my static analysis tool(DSAC) and checked by my code review.
Signed-off-by: Jia-Ju Bai <baijiaju1990@gmail.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>