diff options
| author | Stanislav Kinsbursky <[email protected]> | 2013-04-01 11:40:51 +0400 |
|---|---|---|
| committer | Linus Torvalds <[email protected]> | 2013-04-02 10:09:01 -0700 |
| commit | 2dc958fa2fe6987e7ab106bd97029a09a82fcd8d (patch) | |
| tree | c260602e6d7233a0e05f252c0dfcb4dae587b9d2 /tools/perf/scripts/python/Perf-Trace-Util/lib/Perf/Trace/SchedGui.py | |
| parent | 118c9a45fdacc6fe57910fa1d048e2d5bbc193f4 (diff) | |
ipc: set msg back to -EAGAIN if copy wasn't performed
Make sure that msg pointer is set back to error value in case of
MSG_COPY flag is set and desired message to copy wasn't found. This
garantees that msg is either a error pointer or a copy address.
Otherwise the last message in queue will be freed without unlinking from
the queue (which leads to memory corruption) and the dummy allocated
copy won't be released.
Signed-off-by: Stanislav Kinsbursky <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python/Perf-Trace-Util/lib/Perf/Trace/SchedGui.py')
0 files changed, 0 insertions, 0 deletions