linux-kernel - [PATCH 5.4 063/203] RDMA/hns: Modify return value of restrack functions

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Message-Id: <20200116231749.565691000@linuxfoundation.org>
Date:   Fri, 17 Jan 2020 00:16:20 +0100
From:   Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To:     linux-kernel@...r.kernel.org
Cc:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        stable@...r.kernel.org, Lang Cheng <chenglang@...wei.com>,
        Weihang Li <liweihang@...ilicon.com>,
        Doug Ledford <dledford@...hat.com>
Subject: [PATCH 5.4 063/203] RDMA/hns: Modify return value of restrack functions

From: Lang Cheng <chenglang@...wei.com>

commit cfd82da4e741c16d71a12123bf0cb585af2b8796 upstream.

The restrack function return EINVAL instead of EMSGSIZE when the driver
operation fails.

Fixes: 4b42d05d0b2c ("RDMA/hns: Remove unnecessary kzalloc")
Signed-off-by: Lang Cheng <chenglang@...wei.com>
Signed-off-by: Weihang Li <liweihang@...ilicon.com>
Link: https://lore.kernel.org/r/1567566885-23088-5-git-send-email-liweihang@hisilicon.com
Signed-off-by: Doug Ledford <dledford@...hat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@...uxfoundation.org>

---
 drivers/infiniband/hw/hns/hns_roce_restrack.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- a/drivers/infiniband/hw/hns/hns_roce_restrack.c
+++ b/drivers/infiniband/hw/hns/hns_roce_restrack.c
@@ -95,7 +95,7 @@ static int hns_roce_fill_res_cq_entry(st
 
 	ret = hr_dev->dfx->query_cqc_info(hr_dev, hr_cq->cqn, (int *)context);
 	if (ret)
-		goto err;
+		return -EINVAL;
 
 	table_attr = nla_nest_start(msg, RDMA_NLDEV_ATTR_DRIVER);
 	if (!table_attr) {