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perf values: Fix allocation check

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Bailing out in case the allocation failed, not the other way round.

Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Andi Kleen <andi@firstfloor.org>
Cc: David Ahern <dsahern@gmail.com>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lkml.kernel.org/r/20170824162737.7813-8-jolsa@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Jiri Olsa 2017-08-24 18:27:34 +02:00 committed by Arnaldo Carvalho de Melo
parent 64eed1deb6
commit f4ef3b7c18
1 changed files with 1 additions and 1 deletions
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2
tools/perf/util/values.c
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@ -131,7 +131,7 @@ static int perf_read_values__enlarge_counters(struct perf_read_values *values)
for (i = 0; i < values->threads; i++) {
u64 *value = realloc(values->value[i], counters_max * sizeof(**values->value));
if (value) {
if (!value) {
pr_debug("failed to enlarge read_values ->values array");
goto out_free_name;
}