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| author | tannerlove <tannerlove@google.com> | 2020-06-09 17:21:32 -0400 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2020-06-22 09:05:06 +0200 |
| commit | 70dba6e91bdbfc87063109e1c0b8ca112f9e7019 (patch) | |
| tree | f5d2e3ed5c827bdf89b82e33e00ac06e6506ee79 /tools | |
| parent | 65575b2fd7ccec290c42b02bfb14bd1d7badd9bc (diff) | |
| download | linux-stable-70dba6e91bdbfc87063109e1c0b8ca112f9e7019.tar.gz linux-stable-70dba6e91bdbfc87063109e1c0b8ca112f9e7019.tar.bz2 linux-stable-70dba6e91bdbfc87063109e1c0b8ca112f9e7019.zip | |
selftests/net: in rxtimestamp getopt_long needs terminating null entry
[ Upstream commit 865a6cbb2288f8af7f9dc3b153c61b7014fdcf1e ]
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>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/testing/selftests/networking/timestamping/rxtimestamp.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/tools/testing/selftests/networking/timestamping/rxtimestamp.c b/tools/testing/selftests/networking/timestamping/rxtimestamp.c index dd4162fc0419..7a573fb4c1c4 100644 --- a/tools/testing/selftests/networking/timestamping/rxtimestamp.c +++ b/tools/testing/selftests/networking/timestamping/rxtimestamp.c @@ -114,6 +114,7 @@ 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; |