linux-kernel - [PATCH] tracing/filters: free pred when clearing filters

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Message-Id: <1237878851.8339.58.camel@charm-linux>
Date:	Tue, 24 Mar 2009 02:14:11 -0500
From:	Tom Zanussi <tzanussi@...il.com>
To:	linux-kernel <linux-kernel@...r.kernel.org>
Cc:	Ingo Molnar <mingo@...e.hu>, Steven Rostedt <rostedt@...dmis.org>,
	Frédéric Weisbecker <fweisbec@...il.com>
Subject: [PATCH] tracing/filters: free pred when clearing filters

Free the current pred when clearing the filters via the filter files.

Signed-off-by: Tom Zanussi <tzanussi@...il.com>

---
 kernel/trace/trace_events.c |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)

diff --git a/kernel/trace/trace_events.c b/kernel/trace/trace_events.c
index fdab30d..a938138 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;
 	}
 
-- 
1.5.6.3



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