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path: root/drivers/infiniband/hw/mlx4
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Diffstat (limited to 'drivers/infiniband/hw/mlx4')
-rw-r--r--drivers/infiniband/hw/mlx4/cq.c14
-rw-r--r--drivers/infiniband/hw/mlx4/qp.c7
-rw-r--r--drivers/infiniband/hw/mlx4/srq.c7
3 files changed, 11 insertions, 17 deletions
diff --git a/drivers/infiniband/hw/mlx4/cq.c b/drivers/infiniband/hw/mlx4/cq.c
index 72f238ddafb5..a7d238d312f0 100644
--- a/drivers/infiniband/hw/mlx4/cq.c
+++ b/drivers/infiniband/hw/mlx4/cq.c
@@ -277,9 +277,8 @@ err_dbmap:
err_mtt:
mlx4_mtt_cleanup(dev->dev, &cq->buf.mtt);
- if (udata)
- ib_umem_release(cq->umem);
- else
+ ib_umem_release(cq->umem);
+ if (!udata)
mlx4_ib_free_cq_buf(dev, &cq->buf, cq->ibcq.cqe);
err_db:
@@ -468,11 +467,8 @@ err_buf:
kfree(cq->resize_buf);
cq->resize_buf = NULL;
- if (cq->resize_umem) {
- ib_umem_release(cq->resize_umem);
- cq->resize_umem = NULL;
- }
-
+ ib_umem_release(cq->resize_umem);
+ cq->resize_umem = NULL;
out:
mutex_unlock(&cq->resize_mutex);
@@ -494,11 +490,11 @@ void mlx4_ib_destroy_cq(struct ib_cq *cq, struct ib_udata *udata)
struct mlx4_ib_ucontext,
ibucontext),
&mcq->db);
- ib_umem_release(mcq->umem);
} else {
mlx4_ib_free_cq_buf(dev, &mcq->buf, cq->cqe);
mlx4_db_free(dev->dev, &mcq->db);
}
+ ib_umem_release(mcq->umem);
}
static void dump_cqe(void *cqe)
diff --git a/drivers/infiniband/hw/mlx4/qp.c b/drivers/infiniband/hw/mlx4/qp.c
index 520364defa28..82aff2f2fdc2 100644
--- a/drivers/infiniband/hw/mlx4/qp.c
+++ b/drivers/infiniband/hw/mlx4/qp.c
@@ -1207,10 +1207,9 @@ err_mtt:
mlx4_mtt_cleanup(dev->dev, &qp->mtt);
err_buf:
- if (qp->umem)
- ib_umem_release(qp->umem);
- else
+ if (!qp->umem)
mlx4_buf_free(dev->dev, qp->buf_size, &qp->buf);
+ ib_umem_release(qp->umem);
err_db:
if (!udata && qp_has_rq(init_attr))
@@ -1421,7 +1420,6 @@ static void destroy_qp_common(struct mlx4_ib_dev *dev, struct mlx4_ib_qp *qp,
mlx4_ib_db_unmap_user(mcontext, &qp->db);
}
- ib_umem_release(qp->umem);
} else {
kvfree(qp->sq.wrid);
kvfree(qp->rq.wrid);
@@ -1432,6 +1430,7 @@ static void destroy_qp_common(struct mlx4_ib_dev *dev, struct mlx4_ib_qp *qp,
if (qp->rq.wqe_cnt)
mlx4_db_free(dev->dev, &qp->db);
}
+ ib_umem_release(qp->umem);
del_gid_entries(qp);
}
diff --git a/drivers/infiniband/hw/mlx4/srq.c b/drivers/infiniband/hw/mlx4/srq.c
index c9f555e04c9f..848db7264cc9 100644
--- a/drivers/infiniband/hw/mlx4/srq.c
+++ b/drivers/infiniband/hw/mlx4/srq.c
@@ -204,10 +204,9 @@ err_mtt:
mlx4_mtt_cleanup(dev->dev, &srq->mtt);
err_buf:
- if (srq->umem)
- ib_umem_release(srq->umem);
- else
+ if (!srq->umem)
mlx4_buf_free(dev->dev, buf_size, &srq->buf);
+ ib_umem_release(srq->umem);
err_db:
if (!udata)
@@ -275,13 +274,13 @@ void mlx4_ib_destroy_srq(struct ib_srq *srq, struct ib_udata *udata)
struct mlx4_ib_ucontext,
ibucontext),
&msrq->db);
- ib_umem_release(msrq->umem);
} else {
kvfree(msrq->wrid);
mlx4_buf_free(dev->dev, msrq->msrq.max << msrq->msrq.wqe_shift,
&msrq->buf);
mlx4_db_free(dev->dev, &msrq->db);
}
+ ib_umem_release(msrq->umem);
}
void mlx4_ib_free_srq_wqe(struct mlx4_ib_srq *srq, int wqe_index)