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Commit 70d93044 authored by Namhyung Kim's avatar Namhyung Kim Committed by Arnaldo Carvalho de Melo
Browse files

tools lib traceevent: Free field if an error occurs on process_flags/symbols 



The field should be freed on error paths.

Signed-off-by: default avatarNamhyung Kim <namhyung@kernel.org>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Steven Rostedt <rostedt@goodmis.org>
Link: http://lkml.kernel.org/r/1348037924-17568-5-git-send-email-namhyung@kernel.org


Signed-off-by: default avatarArnaldo Carvalho de Melo <acme@redhat.com>
parent f8c49d26

tools/lib/traceevent/event-parse.c

+8 −4
Original line number Diff line number Diff line
@@ -2247,7 +2247,7 @@ process_flags(struct event_format *event, struct print_arg *arg, char **tok) 
		type = process_op(event, field, &token);



	if (test_type_token(type, token, EVENT_DELIM, ","))

		goto out_free;

		goto out_free_field;

	free_token(token);



	arg->flags.field = field;
@@ -2269,6 +2269,8 @@ process_flags(struct event_format *event, struct print_arg *arg, char **tok) 
	type = read_token_item(tok);

	return type;



out_free_field:

	free_arg(field);

out_free:

	free_token(token);

	*tok = NULL;
@@ -2289,7 +2291,7 @@ process_symbols(struct event_format *event, struct print_arg *arg, char **tok) 


	type = process_arg(event, field, &token);

	if (test_type_token(type, token, EVENT_DELIM, ","))

		goto out_free;

		goto out_free_field;



	arg->symbol.field = field;
@@ -2301,6 +2303,8 @@ process_symbols(struct event_format *event, struct print_arg *arg, char **tok) 
	type = read_token_item(tok);

	return type;



out_free_field:

	free_arg(field);

out_free:

	free_token(token);

	*tok = NULL;