From c802fb2b79a7f10d02215457782ef73ad569fc5f Mon Sep 17 00:00:00 2001 From: Hal Rosenstock Date: Mon, 2 Nov 2015 01:27:42 +0200 Subject: [PATCH] [libibcm] cmpost.c: Handle ibv_get_device_list returning no IB devices in init() Also, print message when init fails Signed-off-by: Hal Rosenstock --- examples/cmpost.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/examples/cmpost.c b/examples/cmpost.c index 1b0edf8..f7833f5 100644 --- a/examples/cmpost.c +++ b/examples/cmpost.c @@ -447,6 +447,8 @@ static int init(void) test.disconnects_left = connections; dev_list = ibv_get_device_list(NULL); + if (!dev_list) + return -1; test.device = dev_list[0]; if (!test.device) return -1; @@ -756,8 +758,10 @@ int main(int argc, char **argv) } is_server = (argc == 1); - if (init()) + if (init()) { + printf("init failed\n"); exit(1); + } if (is_server) run_server(); -- 2.46.0