From: Bryan O'Sullivan <bos@pathscale.com>
Date: Fri, 25 Aug 2006 18:24:42 +0000 (-0700)
Subject: IB/ipath: validate path_mig_state properly
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=ca4ce383acfb05b8035453cdbbfd4f8ae36c7a69;p=linux-beck.git

IB/ipath: validate path_mig_state properly

Signed-off-by: Bryan O'Sullivan <bryan.osullivan@qlogic.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
---

diff --git a/drivers/infiniband/hw/ipath/ipath_qp.c b/drivers/infiniband/hw/ipath/ipath_qp.c
index 502d555fdf37..77391886d2f8 100644
--- a/drivers/infiniband/hw/ipath/ipath_qp.c
+++ b/drivers/infiniband/hw/ipath/ipath_qp.c
@@ -491,7 +491,8 @@ int ipath_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr,
 			goto inval;
 
 	if (attr_mask & IB_QP_PATH_MIG_STATE)
-		if (attr->path_mig_state != IB_MIG_MIGRATED)
+		if (attr->path_mig_state != IB_MIG_MIGRATED &&
+		    attr->path_mig_state != IB_MIG_REARM)
 			goto inval;
 
 	switch (new_state) {