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Date: Tue, 16 Jun 2009 16:39:12 +0800 From: Li Zefan <lizf@...fujitsu.com> To: Steven Rostedt <rostedt@...dmis.org>, Ingo Molnar <mingo@...e.hu> CC: Frederic Weisbecker <fweisbec@...il.com>, Tom Zanussi <tzanussi@...il.com>, LKML <linux-kernel@...r.kernel.org> Subject: [PATCH 1/2] tracing/filters: free filter_string in destroy_preds() filter->filter_string is not freed when unloading a module: # insmod trace-events-sample.ko # echo "bar < 100" > /mnt/tracing/events/sample/foo_bar/filter # rmmod trace-events-sample.ko [ Impact: fix memory leak when unloading module ] Signed-off-by: Li Zefan <lizf@...fujitsu.com> --- kernel/trace/trace_events_filter.c | 1 + 1 files changed, 1 insertions(+), 0 deletions(-) diff --git a/kernel/trace/trace_events_filter.c b/kernel/trace/trace_events_filter.c index b24ab0e..d9f01c1 100644 --- a/kernel/trace/trace_events_filter.c +++ b/kernel/trace/trace_events_filter.c @@ -381,6 +381,7 @@ void destroy_preds(struct ftrace_event_call *call) filter_free_pred(filter->preds[i]); } kfree(filter->preds); + kfree(filter->filter_string); kfree(filter); call->filter = NULL; } -- 1.5.4.rc3 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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