selftests/pidfd_test: Remove the erroneous ','

Remove the erroneous ',', otherwise it might result in wrong output
and report:
 ...
 Bail out! (errno %d)
  test: Unexpected epoll_wait result (c=4208480, events=2)
 ...

Fixes: 740378dc7834 ("pidfd: add polling selftests")
Signed-off-by: Zhao Gongyi <zhaogongyi@huawei.com>
Signed-off-by: Shuah Khan <skhan@linuxfoundation.org>

diff --git a/tools/testing/selftests/pidfd/pidfd_test.c b/tools/testing/selftests/pidfd/pidfd_test.c
index d366542..e2dd4ed 100644 (file)
--- a/tools/testing/selftests/pidfd/pidfd_test.c
+++ b/tools/testing/selftests/pidfd/pidfd_test.c
@@ -413,7 +413,7 @@ static void poll_pidfd(const char *test_name, int pidfd)
 
        c = epoll_wait(epoll_fd, events, MAX_EVENTS, 5000);
        if (c != 1 || !(events[0].events & EPOLLIN))
-               ksft_exit_fail_msg("%s test: Unexpected epoll_wait result (c=%d, events=%x) ",
+               ksft_exit_fail_msg("%s test: Unexpected epoll_wait result (c=%d, events=%x) "
                                   "(errno %d)\n",
                                   test_name, c, events[0].events, errno);