Jia-Ju Bai 479f335c1b 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>
2017-12-13 14:38:59 +01:00
..
2017-06-16 11:48:40 -04:00