perf values: Fix allocation check

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

Signed-off-by: Jiri Olsa <[email protected]>
Cc: Alexander Shishkin <[email protected]>
Cc: Andi Kleen <[email protected]>
Cc: David Ahern <[email protected]>
Cc: Mark Rutland <[email protected]>
Cc: Namhyung Kim <[email protected]>
Cc: Peter Zijlstra <[email protected]>
Link: http://lkml.kernel.org/r/[email protected]
Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>
This commit is contained in:
Jiri Olsa 2017-08-24 18:27:34 +02:00 • committed by Arnaldo Carvalho de Melo
commit f4ef3b7c18

View file

@ -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;
}