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| author | Li Zefan <lizf@cn.fujitsu.com> | 2009-05-27 11:04:48 +0800 |
|---|---|---|
| committer | Frederic Weisbecker <fweisbec@gmail.com> | 2009-06-02 01:18:03 +0200 |
| commit | e16228069083a2f6b94383ac5739aea7a0f38ce4 (patch) | |
| tree | 97bf6074fff3ea29daa732f92d29472cf803165a /kernel/trace/trace_stat.c | |
| parent | b3dd7ba7d862707800c7ac45068f14ade2b65155 (diff) | |
| download | linux-e16228069083a2f6b94383ac5739aea7a0f38ce4.tar.gz linux-e16228069083a2f6b94383ac5739aea7a0f38ce4.tar.bz2 linux-e16228069083a2f6b94383ac5739aea7a0f38ce4.zip | |
tracing/stat: remember to free root node
When closing a trace_stat file, we destroy the rbtree constructed during
file open, but there is memory leak that the root node is not freed.
[ Impact: fix memory leak when closing a trace_stat file ]
Signed-off-by: Li Zefan <lizf@cn.fujitsu.com>
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
Diffstat (limited to 'kernel/trace/trace_stat.c')
| -rw-r--r-- | kernel/trace/trace_stat.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/kernel/trace/trace_stat.c b/kernel/trace/trace_stat.c index 5816d1aebcc9..8030ec98dbad 100644 --- a/kernel/trace/trace_stat.c +++ b/kernel/trace/trace_stat.c @@ -60,8 +60,8 @@ static struct rb_node *release_next(struct rb_node *node) return node->rb_right; else { if (!parent) - return NULL; - if (parent->rb_left == node) + ; + else if (parent->rb_left == node) parent->rb_left = NULL; else parent->rb_right = NULL; |