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| author |   Jia-Ju Bai <baijiaju1990@163.com> | 2017-10-08 19:54:45 +0800 |
|---|---|---|
| committer |   Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2017-10-18 15:43:35 +0200 |
| commit | 2bf9806d4228f7a6195f8e03eda0479d2a93b411 (patch) | |
| tree | f17a11f3fd660af30d286490be18c4baebbb1e2e /tools/perf/scripts/python | |
| parent | rtl8188eu: Fix a possible sleep-in-atomic bug in rtw_disassoc_cmd (diff) | |
rtl8188eu: Fix a possible sleep-in-atomic bug in rtw_createbss_cmd
The driver may sleep under a spinlock, and the function call path is:
rtw_surveydone_event_callback(acquire the spinlock)
rtw_createbss_cmd
kzalloc(GFP_KERNEL) --> may sleep
To fix it, GFP_KERNEL is replaced with GFP_ATOMIC.
This bug is found by my static analysis tool and my code review.
Signed-off-by: Jia-Ju Bai <baijiaju1990@163.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'tools/perf/scripts/python')
0 files changed, 0 insertions, 0 deletions