Commit 09f1f245 authored Mar 24, 2009 by Tom Zanussi Committed by Ingo Molnar Mar 24, 2009

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>

parent 1fc2d5c1

kernel/trace/trace_events.c

+2 −0

Original line number	Diff line number	Diff line
		@@ -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;
		}