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| author | Li Zefan <lizf@cn.fujitsu.com> | 2009-09-22 13:54:28 +0800 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-09-22 10:28:57 +0200 |
| commit | 79fe249c8368be35c9ca05982e80c68e959505e1 (patch) | |
| tree | cfb0b12a3d189fde435db4cab817b740c14517f3 | |
| parent | 1eb90f138b3fb4cc15f3acec94aa788e846269f7 (diff) | |
| download | op-kernel-dev-79fe249c8368be35c9ca05982e80c68e959505e1.zip op-kernel-dev-79fe249c8368be35c9ca05982e80c68e959505e1.tar.gz | |
tracing: Fix failure path in ftrace_regex_open()
Don't forget to free trace_parser if seq_open() returned failure.
Signed-off-by: Li Zefan <lizf@cn.fujitsu.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Steven Rostedt <rostedt@goodmis.org>
LKML-Reference: <4AB86694.4040803@cn.fujitsu.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
| -rw-r--r-- | kernel/trace/ftrace.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/kernel/trace/ftrace.c b/kernel/trace/ftrace.c index 5c5cb9b..e70af98 100644 --- a/kernel/trace/ftrace.c +++ b/kernel/trace/ftrace.c @@ -1621,8 +1621,10 @@ ftrace_regex_open(struct inode *inode, struct file *file, int enable) if (!ret) { struct seq_file *m = file->private_data; m->private = iter; - } else + } else { + trace_parser_put(&iter->parser); kfree(iter); + } } else file->private_data = iter; mutex_unlock(&ftrace_regex_lock); |
