diff options
Diffstat (limited to 'tools/perf/tests/openat-syscall-all-cpus.c')
| -rw-r--r-- | tools/perf/tests/openat-syscall-all-cpus.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/tools/perf/tests/openat-syscall-all-cpus.c b/tools/perf/tests/openat-syscall-all-cpus.c index 495d8126b722..9e104a2e973d 100644 --- a/tools/perf/tests/openat-syscall-all-cpus.c +++ b/tools/perf/tests/openat-syscall-all-cpus.c @@ -1,4 +1,5 @@ #include <api/fs/fs.h> +#include <linux/err.h> #include "evsel.h" #include "tests.h" #include "thread_map.h" @@ -31,7 +32,7 @@ int test__openat_syscall_event_on_all_cpus(void) CPU_ZERO(&cpu_set); evsel = perf_evsel__newtp("syscalls", "sys_enter_openat"); - if (evsel == NULL) { + if (IS_ERR(evsel)) { tracing_path__strerror_open_tp(errno, errbuf, sizeof(errbuf), "syscalls", "sys_enter_openat"); pr_err("%s\n", errbuf); goto out_thread_map_delete; |