diff mbox series

[net,2/4] selftests/tcp_ao: Zero-init tcp_ao_info_opt

Message ID 20240413-tcp-ao-selftests-fixes-v1-2-f9c41c96949d@gmail.com
State New
Headers show
Series [net,1/4] selftests/tcp_ao: Make RST tests less flaky | expand

Commit Message

Dmitry Safonov via B4 Relay April 13, 2024, 1:42 a.m. UTC 
From: Dmitry Safonov <0x7f454c46@gmail.com>

The structure is on the stack and has to be zero-initialized as
the kernel checks for:
>	if (in.reserved != 0 || in.reserved2 != 0)
>		return -EINVAL;

Fixes: b26660531cf6 ("selftests/net: Add test for TCP-AO add setsockopt() command")
Signed-off-by: Dmitry Safonov <0x7f454c46@gmail.com>
---
 tools/testing/selftests/net/tcp_ao/setsockopt-closed.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/tools/testing/selftests/net/tcp_ao/setsockopt-closed.c b/tools/testing/selftests/net/tcp_ao/setsockopt-closed.c
index 452de131fa3a..517930f9721b 100644
--- a/tools/testing/selftests/net/tcp_ao/setsockopt-closed.c
+++ b/tools/testing/selftests/net/tcp_ao/setsockopt-closed.c
@@ -21,7 +21,7 @@  static void make_listen(int sk)
 static void test_vefify_ao_info(int sk, struct tcp_ao_info_opt *info,
 				const char *tst)
 {
-	struct tcp_ao_info_opt tmp;
+	struct tcp_ao_info_opt tmp = {};
 	socklen_t len = sizeof(tmp);
 
 	if (getsockopt(sk, IPPROTO_TCP, TCP_AO_INFO, &tmp, &len))