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| author | Jia-Ju Bai <baijiaju1990@gmail.com> | 2017-12-13 04:28:04 -0500 |
|---|---|---|
| committer | Marcel Holtmann <marcel@holtmann.org> | 2017-12-13 08:38:59 -0500 |
| commit | 479f335c1b24b98fd1daae024d2f5d7cc355f1fc (patch) | |
| tree | 981933b5f8e6358676474d23eaf906339a81e60b /tools/perf/scripts/python/call-graph-from-sql.py | |
| 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>
Diffstat (limited to 'tools/perf/scripts/python/call-graph-from-sql.py')
0 files changed, 0 insertions, 0 deletions