selftests/tcp_ao: Zero-init tcp_ao_info_opt

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: b266605 ("selftests/net: Add test for TCP-AO add setsockopt() command") Signed-off-by: Dmitry Safonov <[email protected]> Signed-off-by: Paolo Abeni <[email protected]>
delamonpansie · Apr 16, 2024 · b089b3b · b089b3b
1 parent 4225dfa
commit b089b3b
Showing 1 changed file with 1 addition and 1 deletion.
diff --git 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))