tracing/filters: Fix memory leak when setting a filter
commit9b0db64dfad6f22d1b3bd85b337f265fac06cca2
authorLi Zefan <lizf@cn.fujitsu.com>
Tue, 13 Oct 2009 01:28:57 +0000 (13 09:28 +0800)
committerGreg Kroah-Hartman <gregkh@suse.de>
Thu, 22 Oct 2009 22:11:45 +0000 (22 15:11 -0700)
treeefba5a79d6235338e11e9a4d09a849c686e073fa
parent7dcbbf5f57403896066303ca2d71f6306e4b0687
tracing/filters: Fix memory leak when setting a filter

commit 8ad807318fcd62aba0e18c7c7fbfcc1af3fcdbab upstream.

Every time we set a filter, we leak memory allocated by
postfix_append_operand() and postfix_append_op().

Signed-off-by: Li Zefan <lizf@cn.fujitsu.com>
Cc: Steven Rostedt <rostedt@goodmis.org>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Tom Zanussi <tzanussi@gmail.com>
LKML-Reference: <4AD3D7D9.4070400@cn.fujitsu.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
kernel/trace/trace_events_filter.c