selftest/bpf: Fix spelling mistake "SIGALARM" -> "SIGALRM"

There is a spelling mistake in an error message, fix it.

Signed-off-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Acked-by: Yonghong Song <yhs@fb.com>
Link: https://lore.kernel.org/bpf/20200514121529.259668-1-colin.king@canonical.com

diff --git a/tools/testing/selftests/bpf/bench.c b/tools/testing/selftests/bpf/bench.c
index 8c0dfbfe60885d21d684245a313292cc86418aa6..14390689ef90839c4f2e04366ce04e76a23d8178 100644 (file)
--- a/tools/testing/selftests/bpf/bench.c
+++ b/tools/testing/selftests/bpf/bench.c
@@ -242,7 +242,7 @@ static void setup_timer()
        last_time_ns = get_time_ns();
        err = sigaction(SIGALRM, &sigalarm_action, NULL);
        if (err < 0) {
-               fprintf(stderr, "failed to install SIGALARM handler: %d\n", -errno);
+               fprintf(stderr, "failed to install SIGALRM handler: %d\n", -errno);
                exit(1);
        }
        timer_settings.it_interval.tv_sec = 1;