From: Leon Romanovsky <leonro@mellanox.com>
Date: Tue, 29 May 2018 11:56:17 +0000 (+0300)
Subject: RDMA/cma: Ignore unknown event
X-Git-Tag: v4.18-rc1~105^2~22
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=671a6cc2ba05aa97ee5afe3479f1bdba2436970d;p=thirdparty%2Flinux.git

RDMA/cma: Ignore unknown event

There is no need to bring down the whole machine, just because unknown
event was received. It is better to ignore it silently.

Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
---

diff --git a/drivers/infiniband/core/cma.c b/drivers/infiniband/core/cma.c
index 441555a35525a..6813ee717a38e 100644
--- a/drivers/infiniband/core/cma.c
+++ b/drivers/infiniband/core/cma.c
@@ -2130,7 +2130,7 @@ static int cma_iw_handler(struct iw_cm_id *iw_id, struct iw_cm_event *iw_event)
 		event.param.conn.responder_resources = iw_event->ord;
 		break;
 	default:
-		BUG_ON(1);
+		goto out;
 	}
 
 	event.status = iw_event->status;