1 files changed, 2 insertions, 1 deletions

diff --git a/tools/perf/tests/mmap-basic.c b/tools/perf/tests/mmap-basic.c
index 666b67a4df9d..4495493c9431 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;
                 }