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| author | Artemy Kovalyov <artemyko@mellanox.com> | 2019-05-01 08:39:48 +0300 |
|---|---|---|
| committer | Jason Gunthorpe <jgg@mellanox.com> | 2019-05-03 10:17:45 -0300 |
| commit | 1a418f7764a00bc6ad8fd1b765b941c3a8389467 (patch) | |
| tree | b20bfdb6ed297bc29fdd338937f56612e1196072 /drivers/infiniband | |
| parent | 8f4426aa19fcdb9326ac44154a117b1a3a5ae126 (diff) | |
| download | linux-stable-1a418f7764a00bc6ad8fd1b765b941c3a8389467.tar.gz linux-stable-1a418f7764a00bc6ad8fd1b765b941c3a8389467.tar.bz2 linux-stable-1a418f7764a00bc6ad8fd1b765b941c3a8389467.zip | |
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>
Diffstat (limited to 'drivers/infiniband')
| -rw-r--r-- | drivers/infiniband/core/core_priv.h | 1 | ||||
| -rw-r--r-- | drivers/infiniband/core/uverbs_cmd.c | 1 | ||||
| -rw-r--r-- | drivers/infiniband/core/verbs.c | 1 |
3 files changed, 1 insertions, 2 deletions
diff --git a/drivers/infiniband/core/core_priv.h b/drivers/infiniband/core/core_priv.h index d4dd360769cb..2764647056d8 100644 --- a/drivers/infiniband/core/core_priv.h +++ b/drivers/infiniband/core/core_priv.h @@ -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, diff --git a/drivers/infiniband/core/uverbs_cmd.c b/drivers/infiniband/core/uverbs_cmd.c index 76ac113d1da5..5a3a1780ceea 100644 --- a/drivers/infiniband/core/uverbs_cmd.c +++ b/drivers/infiniband/core/uverbs_cmd.c @@ -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; diff --git a/drivers/infiniband/core/verbs.c b/drivers/infiniband/core/verbs.c index 7313edc9f091..d607c319ad50 100644 --- a/drivers/infiniband/core/verbs.c +++ b/drivers/infiniband/core/verbs.c @@ -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; |