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perf test: check if cpu_map__new() return NULL

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It looks like we should check if cpus is NULL after

	cpus = cpu_map__new(NULL);

in test__open_syscall_event_on_all_cpus().

LKML-Reference: <20110114230050.GA7011@localhost>
Signed-off-by: Han Pingtian <phan@redhat.com>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Han Pingtian 2011-01-15 07:00:50 +08:00 committed by Arnaldo Carvalho de Melo
parent d2af9687c9
commit 98d77b7850
1 changed files with 3 additions and 3 deletions
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6
tools/perf/builtin-test.c
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@ -347,9 +347,9 @@ static int test__open_syscall_event_on_all_cpus(void)
}
cpus = cpu_map__new(NULL);
if (threads == NULL) {
pr_debug("thread_map__new\n");
return -1;
if (cpus == NULL) {
pr_debug("cpu_map__new\n");
goto out_thread_map_delete;
}