tracing/stat: remember to free root node
authorLi Zefan <lizf@cn.fujitsu.com>
Wed, 27 May 2009 03:04:48 +0000 (11:04 +0800)
committerFrederic Weisbecker <fweisbec@gmail.com>
Mon, 1 Jun 2009 23:18:03 +0000 (01:18 +0200)
commite16228069083a2f6b94383ac5739aea7a0f38ce4
tree97bf6074fff3ea29daa732f92d29472cf803165a
parentb3dd7ba7d862707800c7ac45068f14ade2b65155
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>
kernel/trace/trace_stat.c