diff options
| author | Oleg Nesterov <[email protected]> | 2014-07-11 21:06:38 +0200 |
|---|---|---|
| committer | Steven Rostedt <[email protected]> | 2014-07-14 14:41:13 -0400 |
| commit | 2448e3493cb3874baa90725c87869455ebf11cd2 (patch) | |
| tree | dfbcb7c632b741b5ca5b02b459ad4aacff14bb89 | |
| parent | 1795cd9b3a91d4b5473c97f491d63892442212ab (diff) | |
tracing: instance_rmdir() leaks ftrace_event_file->filter
instance_rmdir() path destroys the event files but forgets to free
file->filter. Change remove_event_file_dir() to free_event_filter().
Link: http://lkml.kernel.org/p/[email protected]
Cc: Masami Hiramatsu <[email protected]>
Cc: Namhyung Kim <[email protected]>
Cc: Srikar Dronamraju <[email protected]>
Cc: Tom Zanussi <[email protected]>
Cc: "zhangwei(Jovi)" <[email protected]>
Cc: [email protected] # 3.11+
Fixes: f6a84bdc75b5 "tracing: Introduce remove_event_file_dir()"
Signed-off-by: Oleg Nesterov <[email protected]>
Signed-off-by: Steven Rostedt <[email protected]>
| -rw-r--r-- | kernel/trace/trace_events.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/kernel/trace/trace_events.c b/kernel/trace/trace_events.c index f99e0b3bca8c..2de53628689f 100644 --- a/kernel/trace/trace_events.c +++ b/kernel/trace/trace_events.c @@ -470,6 +470,7 @@ static void remove_event_file_dir(struct ftrace_event_file *file) list_del(&file->list); remove_subsystem(file->system); + free_event_filter(file->filter); kmem_cache_free(file_cachep, file); } |