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perf header: Delete an unnecessary check before the calling free_event_desc()

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The free_event_desc() function tests whether its argument is NULL and
then returns immediately. Thus the test around the call is not needed.

This issue was detected by using the Coccinelle software.

Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
Cc: Julia Lawall <julia.lawall@lip6.fr>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: kernel-janitors@vger.kernel.org
Link: http://lkml.kernel.org/r/558C2ABA.3000603@users.sourceforge.net
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Markus Elfring 2015-06-25 17:12:32 +02:00 committed by Arnaldo Carvalho de Melo
parent 060664f3b9
commit 4cc9761481
1 changed files with 1 additions and 2 deletions
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3
tools/perf/util/header.c
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@ -1063,8 +1063,7 @@ read_event_desc(struct perf_header *ph, int fd)
free(buf);
return events;
error:
if (events)
free_event_desc(events);
free_event_desc(events);
events = NULL;
goto out;
}