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authorTom Zanussi <tzanussi@gmail.com>2009-03-24 02:14:11 -0500
committerIngo Molnar <mingo@elte.hu>2009-03-24 08:26:51 +0100
commit09f1f245c79585383de63e3ca54d0f91824bff3a (patch)
treebc3aaadf4cc0c0cd90bafd4a61ad4c15392da303 /kernel/trace/trace_events.c
parent1fc2d5c11918082536acf261ce6abb1f5511053f (diff)
downloadblackbird-op-linux-09f1f245c79585383de63e3ca54d0f91824bff3a.tar.gz
blackbird-op-linux-09f1f245c79585383de63e3ca54d0f91824bff3a.zip
tracing/filters: free pred when clearing filters
Impact: fix (small) per trace filter modification memory leak Free the current pred when clearing the filters via the filter files. Signed-off-by: Tom Zanussi <tzanussi@gmail.com> Cc: Steven Rostedt <rostedt@goodmis.org> Cc: =?ISO-8859-1?Q?Fr=E9d=E9ric?= Weisbecker <fweisbec@gmail.com> LKML-Reference: <1237878851.8339.58.camel@charm-linux> Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'kernel/trace/trace_events.c')
-rw-r--r--kernel/trace/trace_events.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/kernel/trace/trace_events.c b/kernel/trace/trace_events.c
index fdab30d6c835..a9381384aa9e 100644
--- a/kernel/trace/trace_events.c
+++ b/kernel/trace/trace_events.c
@@ -516,6 +516,7 @@ event_filter_write(struct file *filp, const char __user *ubuf, size_t cnt,
if (pred->clear) {
filter_free_preds(call);
+ filter_free_pred(pred);
return cnt;
}
@@ -581,6 +582,7 @@ subsystem_filter_write(struct file *filp, const char __user *ubuf, size_t cnt,
if (pred->clear) {
filter_free_subsystem_preds(system);
+ filter_free_pred(pred);
return cnt;
}
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