From: Steve Wise <swise@opengridcomputing.com>
Date: Wed, 15 Oct 2008 17:50:34 +0000 (-0700)
Subject: RDMA/cxgb3: Remove cmid reference on tid allocation failures
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=dc35fac9e936c6cc6ad825fc7e4455468d10adc6;p=linux-beck.git

RDMA/cxgb3: Remove cmid reference on tid allocation failures

The error path in iwch_connect() can fail to drop the cmid reference,
which will cause the process to hang when destroying the cmid.

Signed-off-by: Steve Wise <swise@opengridcomputing.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
---

diff --git a/drivers/infiniband/hw/cxgb3/iwch_cm.c b/drivers/infiniband/hw/cxgb3/iwch_cm.c
index c325c44807e8..44e936e48a31 100644
--- a/drivers/infiniband/hw/cxgb3/iwch_cm.c
+++ b/drivers/infiniband/hw/cxgb3/iwch_cm.c
@@ -1942,6 +1942,7 @@ fail4:
 fail3:
 	cxgb3_free_atid(ep->com.tdev, ep->atid);
 fail2:
+	cm_id->rem_ref(cm_id);
 	put_ep(&ep->com);
 out:
 	return err;