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From: Hal Rosenstock <hal-LDSdmyG8hGV8YrgS2mwiifqBs+8SCbDb@public.gmane.org>
To: "Hefty, Sean" <sean.hefty-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>
Cc: "linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org"
	<linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>
Subject: [PATCH libibcm] cmpost.c: Handle ibv_get_device_list returning no IB devices in init()
Date: Mon, 2 Nov 2015 01:27:42 +0200	[thread overview]
Message-ID: <56369FEE.7060100@dev.mellanox.co.il> (raw)


Also, print message when init fails

Signed-off-by: Hal Rosenstock <hal-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>
---
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();
--
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             reply	other threads:[~2015-11-01 23:27 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-11-01 23:27 Hal Rosenstock [this message]
     [not found] ` <56369FEE.7060100-LDSdmyG8hGV8YrgS2mwiifqBs+8SCbDb@public.gmane.org>
2015-11-05 17:46   ` [PATCH libibcm] cmpost.c: Handle ibv_get_device_list returning no IB devices in init() Hefty, Sean
     [not found]     ` <1828884A29C6694DAF28B7E6B8A82373A9BA5132-8oqHQFITsIHTXloPLtfHfbfspsVTdybXVpNB7YpNyf8@public.gmane.org>
2015-11-09 13:37       ` Hal Rosenstock
2015-12-10 20:39       ` Doug Ledford

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