[PATCH] userfaultfd: selftest: fix compiler warning

From: Alakesh Haloi
Date: Mon May 27 2019 - 11:22:30 EST


Fixes following compiler warning

userfaultfd.c: In function âusageâ:
userfaultfd.c:126:2: warning: format not a string literal and no format
arguments [-Wformat-security]
fprintf(stderr, examples);

Signed-off-by: Alakesh Haloi <alakesh.haloi@xxxxxxxxx>
---
tools/testing/selftests/vm/userfaultfd.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tools/testing/selftests/vm/userfaultfd.c b/tools/testing/selftests/vm/userfaultfd.c
index 5d1db824f73a..b3e6497b080c 100644
--- a/tools/testing/selftests/vm/userfaultfd.c
+++ b/tools/testing/selftests/vm/userfaultfd.c
@@ -123,7 +123,7 @@ static void usage(void)
fprintf(stderr, "Supported <test type>: anon, hugetlb, "
"hugetlb_shared, shmem\n\n");
fprintf(stderr, "Examples:\n\n");
- fprintf(stderr, examples);
+ fprintf(stderr, "%s", examples);
exit(1);
}

--
2.17.1