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| author | Johan Hovold <[email protected]> | 2017-11-03 14:30:55 +0000 |
|---|---|---|
| committer | Greg Kroah-Hartman <[email protected]> | 2017-11-28 15:00:50 +0000 |
| commit | 8bcd4e6a8decac251d55c4377e2e67f052777ce0 (patch) | |
| tree | e9ecd5cb20a5a37a2f255d8d51622be7eec2b5de /tools/perf/scripts/python/check-perf-trace.py | |
| parent | serdev: fix receive_buf return value when no callback (diff) | |
| download | kernel-8bcd4e6a8decac251d55c4377e2e67f052777ce0.tar.gz kernel-8bcd4e6a8decac251d55c4377e2e67f052777ce0.zip | |
serdev: ttyport: fix NULL-deref on hangup
Make sure to use a properly refcounted tty_struct in write_wake up to
avoid dereferencing a NULL-pointer when a port is being hung up.
Fixes: bed35c6dfa6a ("serdev: add a tty port controller driver")
Cc: stable <[email protected]> # 4.11
Signed-off-by: Johan Hovold <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python/check-perf-trace.py')
0 files changed, 0 insertions, 0 deletions