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IB/core: Set qp->real_qp before it may be accessed 

real_qp should be initialized before ib_destroy_qp() is called.
ib_destroy_qp() may be called in the error flow if ib_create_qp_security()
failed.

Signed-off-by: Artemy Kovalyov <artemyko@mellanox.com>
Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
This commit is contained in:
Artemy Kovalyov 2019-05-01 08:39:48 +03:00 committed by Jason Gunthorpe
parent 8f4426aa19
commit 1a418f7764
3 changed files with 1 additions and 2 deletions
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1
drivers/infiniband/core/core_priv.h
View File

@ -304,6 +304,7 @@ static inline struct ib_qp *_ib_create_qp(struct ib_device *dev,
qp->device = dev;
qp->pd = pd;
qp->uobject = uobj;
qp->real_qp = qp;
/*
* We don't track XRC QPs for now, because they don't have PD
* and more importantly they are created internaly by driver,

1
drivers/infiniband/core/uverbs_cmd.c
View File

@ -1418,7 +1418,6 @@ static int create_qp(struct uverbs_attr_bundle *attrs,
if (ret)
goto err_cb;
qp->real_qp = qp;
qp->pd = pd;
qp->send_cq = attr.send_cq;
qp->recv_cq = attr.recv_cq;

1
drivers/infiniband/core/verbs.c
View File

@ -1172,7 +1172,6 @@ struct ib_qp *ib_create_qp_user(struct ib_pd *pd,
if (ret)
goto err;
qp->real_qp = qp;
qp->qp_type = qp_init_attr->qp_type;
qp->rwq_ind_tbl = qp_init_attr->rwq_ind_tbl;