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RDMA/bnxt_re: Unpin SQ and RQ memory if QP create fails 

Driver leaves the QP memory pinned if QP create command
fails from the FW. Avoids this scenario by adding a proper
exit path if the FW command fails.

Signed-off-by: Devesh Sharma <devesh.sharma@broadcom.com>
Signed-off-by: Selvin Xavier <selvin.xavier@broadcom.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
This commit is contained in:
Devesh Sharma 2018-02-15 21:20:10 -08:00 committed by Doug Ledford
parent 7ff662b761
commit 6b4521f517
1 changed files with 8 additions and 1 deletions
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9
drivers/infiniband/hw/bnxt_re/ib_verbs.c
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@ -1183,7 +1183,7 @@ struct ib_qp *bnxt_re_create_qp(struct ib_pd *ib_pd,
rc = bnxt_qplib_create_qp(&rdev->qplib_res, &qp->qplib_qp);
if (rc) {
dev_err(rdev_to_dev(rdev), "Failed to create HW QP");
goto fail;
goto free_umem;
}
}
@ -1211,6 +1211,13 @@ struct ib_qp *bnxt_re_create_qp(struct ib_pd *ib_pd,
return &qp->ib_qp;
qp_destroy:
bnxt_qplib_destroy_qp(&rdev->qplib_res, &qp->qplib_qp);
free_umem:
if (udata) {
if (qp->rumem)
ib_umem_release(qp->rumem);
if (qp->sumem)
ib_umem_release(qp->sumem);
}
fail:
kfree(qp);
return ERR_PTR(rc);