perf tools: Simplify event_read_id exit path
We're freeing the token in any case so simplify the exit path by
unifying it.
No functional change.
Signed-off-by: Borislav Petkov <bp@amd64.org>
Link: http://lkml.kernel.org/r/1332339347-21342-1-git-send-email-bp@amd64.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
diff --git a/tools/perf/util/trace-event-parse.c b/tools/perf/util/trace-event-parse.c
index a4088ce..dfd1bd8 100644
--- a/tools/perf/util/trace-event-parse.c
+++ b/tools/perf/util/trace-event-parse.c
@@ -722,7 +722,7 @@
static int event_read_id(void)
{
char *token;
- int id;
+ int id = -1;
if (read_expected_item(EVENT_ITEM, "ID") < 0)
return -1;
@@ -731,15 +731,13 @@
return -1;
if (read_expect_type(EVENT_ITEM, &token) < 0)
- goto fail;
+ goto free;
id = strtoul(token, NULL, 0);
+
+ free:
free_token(token);
return id;
-
- fail:
- free_token(token);
- return -1;
}
static int field_is_string(struct format_field *field)
