From: tannerlove <tannerlove@google.com>
Date: Tue, 9 Jun 2020 21:21:32 +0000 (-0400)
Subject: selftests/net: in rxtimestamp getopt_long needs terminating null entry
X-Git-Tag: v5.10.7~2307^2~25
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=865a6cbb2288f8af7f9dc3b153c61b7014fdcf1e;p=platform%2Fkernel%2Flinux-rpi.git

selftests/net: in rxtimestamp getopt_long needs terminating null entry

getopt_long requires the last element to be filled with zeros.
Otherwise, passing an unrecognized option can cause a segfault.

Fixes: 16e781224198 ("selftests/net: Add a test to validate behavior of rx timestamps")
Signed-off-by: Tanner Love <tannerlove@google.com>
Acked-by: Willem de Bruijn <willemb@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

diff --git a/tools/testing/selftests/net/rxtimestamp.c b/tools/testing/selftests/net/rxtimestamp.c
index 6dee9e6..422e776 100644
--- a/tools/testing/selftests/net/rxtimestamp.c
+++ b/tools/testing/selftests/net/rxtimestamp.c
@@ -115,6 +115,7 @@ static struct option long_options[] = {
 	{ "tcp", no_argument, 0, 't' },
 	{ "udp", no_argument, 0, 'u' },
 	{ "ip", no_argument, 0, 'i' },
+	{ NULL, 0, NULL, 0 },
 };
 
 static int next_port = 19999;