[ofa-general] [PATCH] infiniband-diags/grouping.c: For Xsigo grouping, fix seg fault when no peer port

[Hal Rosenstock]

infiniband-diags/grouping.c: For Xsigo grouping, fix seg fault when no
peer port

Signed-off-by: Hal Rosenstock <hal at xsigo.com>

diff --git a/infiniband-diags/src/grouping.c b/infiniband-diags/src/grouping.c
index 621d49e..86fd810 100644
--- a/infiniband-diags/src/grouping.c
+++ b/infiniband-diags/src/grouping.c
@@ -157,6 +157,10 @@ static uint64_t xsigo_chassisguid(Node *node)
 		else
 			return node->sysimgguid;
 	} else {
+		/* Is there a peer port ? */
+		if (!node->ports->remoteport)
+			return node->sysimgguid;
+
 		/* If peer port is Leaf 1, use its chassis GUID */
 		if (is_xsigo_leafone(node->ports->remoteport->node->sysimgguid))
 			return node->ports->remoteport->node->sysimgguid &