Re: [tip:perf/core] tracing/filters: Refactor subsystem filter code

[Ingo Molnar]

* tip-bot for Li Zefan <lizf@xxxxxxxxxxxxxx> wrote:

> Commit-ID:  fce29d15b59245597f7f320db4a9f2be0f5fb512
> Gitweb:     http://git.kernel.org/tip/fce29d15b59245597f7f320db4a9f2be0f5fb512
> Author:     Li Zefan <lizf@xxxxxxxxxxxxxx>
> AuthorDate: Thu, 15 Oct 2009 11:20:34 +0800
> Committer:  Ingo Molnar <mingo@xxxxxxx>
> CommitDate: Thu, 15 Oct 2009 11:35:22 +0200

the filter variable was not initialized here - i have applied the fix 
below.

	Ingo

Index: linux/kernel/trace/trace_events_filter.c
===================================================================
--- linux.orig/kernel/trace/trace_events_filter.c
+++ linux/kernel/trace/trace_events_filter.c
@@ -1230,8 +1230,8 @@ static int replace_system_preds(struct e
 				struct filter_parse_state *ps,
 				char *filter_string)
 {
+	struct event_filter *filter = system->filter;
 	struct ftrace_event_call *call;
-	struct event_filter *filter;
 	int err;
 	bool fail = true;
 
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