From: Jason Gunthorpe <jgg@nvidia.com>
Date: Wed, 25 Mar 2026 21:26:59 +0000 (-0300)
Subject: RDMA/hns: Add missing comp_mask check in create_qp
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=67820de3167992d1c6071014737872c1c82a7f67;p=thirdparty%2Flinux.git

RDMA/hns: Add missing comp_mask check in create_qp

hns has a comp_mask field that was never checked for validity, check
it.

Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
Signed-off-by: Leon Romanovsky <leonro@nvidia.com>
---

diff --git a/drivers/infiniband/hw/hns/hns_roce_qp.c b/drivers/infiniband/hw/hns/hns_roce_qp.c
index 3d6eb22cbcd9..a27ea85bb063 100644
--- a/drivers/infiniband/hw/hns/hns_roce_qp.c
+++ b/drivers/infiniband/hw/hns/hns_roce_qp.c
@@ -1130,7 +1130,9 @@ static int set_qp_param(struct hns_roce_dev *hr_dev, struct hns_roce_qp *hr_qp,
 	}
 
 	if (udata) {
-		ret = ib_copy_validate_udata_in(udata, *ucmd, reserved);
+		ret = ib_copy_validate_udata_in_cm(
+			udata, *ucmd, reserved,
+			HNS_ROCE_CREATE_QP_MASK_CONGEST_TYPE);
 		if (ret)
 			return ret;