From: Hal Rosenstock <hal@dev.mellanox.co.il>
Date: Sun, 1 Nov 2015 23:27:42 +0000 (+0200)
Subject: [libibcm] cmpost.c: Handle ibv_get_device_list returning no IB devices in init()
X-Git-Url: https://openfabrics.org/gitweb/?a=commitdiff_plain;h=c802fb2b79a7f10d02215457782ef73ad569fc5f;p=~shefty%2Flibibcm.git

[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 <hal@mellanox.com>
---

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();