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| author | Li Zefan <lizf@cn.fujitsu.com> | 2009-04-11 09:52:35 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-04-12 11:59:28 +0200 |
| commit | bcabd91c271e50eebc0cb9220ac92700332b452e (patch) | |
| tree | 5513a154d06b4ad1737e6787feeab5d2573f2c43 /lib | |
| parent | tracing/filters: NIL-terminate user input filter (diff) | |
| download | linux-bcabd91c271e50eebc0cb9220ac92700332b452e.tar.xz linux-bcabd91c271e50eebc0cb9220ac92700332b452e.zip | |
tracing/filters: fix NULL pointer dereference
Try this, and you'll see NULL pointer dereference bug:
# echo -n 'parent_comm ==' > sched/sched_process_fork/filter
Because we passed NULL ptr to simple_strtoull().
Signed-off-by: Li Zefan <lizf@cn.fujitsu.com>
Acked-by: Tom Zanussi <tzanussi@gmail.com>
Acked-by: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Steven Rostedt <rostedt@goodmis.org>
LKML-Reference: <49E04C43.1050504@cn.fujitsu.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'lib')
0 files changed, 0 insertions, 0 deletions