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-rw-r--r--tools/perf/tests/mmap-basic.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/tools/perf/tests/mmap-basic.c b/tools/perf/tests/mmap-basic.c
index 666b67a4d..4495493c9 100644
--- a/tools/perf/tests/mmap-basic.c
+++ b/tools/perf/tests/mmap-basic.c
@@ -3,6 +3,7 @@
#include "thread_map.h"
#include "cpumap.h"
#include "tests.h"
+#include <linux/err.h>
/*
* This test will generate random numbers of calls to some getpid syscalls,
@@ -65,7 +66,7 @@ int test__basic_mmap(void)
snprintf(name, sizeof(name), "sys_enter_%s", syscall_names[i]);
evsels[i] = perf_evsel__newtp("syscalls", name);
- if (evsels[i] == NULL) {
+ if (IS_ERR(evsels[i])) {
pr_debug("perf_evsel__new\n");
goto out_delete_evlist;
}