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authorSteve Wise <swise@opengridcomputing.com>2014-04-09 09:40:37 -0500
committerRoland Dreier <roland@purestorage.com>2014-04-11 11:36:10 -0700
commit1d1ca9b4fdde07325d263f7a75379527b1281f52 (patch)
tree06c17021c793df97431499caaf7ed1a296b04d97
parent97df1c6736f660b58b408a60d0f7f65a64fb9d56 (diff)
downloadop-kernel-dev-1d1ca9b4fdde07325d263f7a75379527b1281f52.zip
op-kernel-dev-1d1ca9b4fdde07325d263f7a75379527b1281f52.tar.gz
RDMA/cxgb4: Fix over-dereference when terminating
Need to get the endpoint reference before calling rdma_fini(), which might fail causing us to not get the reference. Signed-off-by: Steve Wise <swise@opengridcomputing.com> Signed-off-by: Roland Dreier <roland@purestorage.com>
-rw-r--r--drivers/infiniband/hw/cxgb4/qp.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/infiniband/hw/cxgb4/qp.c b/drivers/infiniband/hw/cxgb4/qp.c
index 5a7d368..7b5114c 100644
--- a/drivers/infiniband/hw/cxgb4/qp.c
+++ b/drivers/infiniband/hw/cxgb4/qp.c
@@ -1389,6 +1389,7 @@ int c4iw_modify_qp(struct c4iw_dev *rhp, struct c4iw_qp *qhp,
qhp->attr.ecode = attrs->ecode;
ep = qhp->ep;
disconnect = 1;
+ c4iw_get_ep(&qhp->ep->com);
if (!internal)
terminate = 1;
else {
@@ -1396,7 +1397,6 @@ int c4iw_modify_qp(struct c4iw_dev *rhp, struct c4iw_qp *qhp,
if (ret)
goto err;
}
- c4iw_get_ep(&qhp->ep->com);
break;
case C4IW_QP_STATE_ERROR:
t4_set_wq_in_error(&qhp->wq);
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