6.1-stable review patch. If anyone has any objections, please let me know. ------------------ From: Liu Jing <liujing@xxxxxxxxxxxxxxxxxxxx> commit 7c70bcc2a84cf925f655ea1ac4b8088062b144a3 upstream. In main_loop_s function, when the open(cfg_input, O_RDONLY) function is run, the last fd is not closed if the "--cfg_repeat > 0" branch is not taken. Fixes: 05be5e273c84 ("selftests: mptcp: add disconnect tests") Cc: stable@xxxxxxxxxxxxxxx Signed-off-by: Liu Jing <liujing@xxxxxxxxxxxxxxxxxxxx> Reviewed-by: Matthieu Baerts (NGI0) <matttbe@xxxxxxxxxx> Signed-off-by: Matthieu Baerts (NGI0) <matttbe@xxxxxxxxxx> Signed-off-by: David S. Miller <davem@xxxxxxxxxxxxx> Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- tools/testing/selftests/net/mptcp/mptcp_connect.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) --- a/tools/testing/selftests/net/mptcp/mptcp_connect.c +++ b/tools/testing/selftests/net/mptcp/mptcp_connect.c @@ -1040,11 +1040,11 @@ again: return 1; } - if (--cfg_repeat > 0) { - if (cfg_input) - close(fd); + if (cfg_input) + close(fd); + + if (--cfg_repeat > 0) goto again; - } return 0; }