linux-kernel - [PATCH] IB/hfi1: fix error return code in hfi1_init

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Message-ID: <1605249747-17942-1-git-send-email-zhangchangzhong@huawei.com>
Date:   Fri, 13 Nov 2020 14:42:27 +0800
From:   Zhang Changzhong <zhangchangzhong@...wei.com>
To:     <mike.marciniszyn@...nelisnetworks.com>,
        <dennis.dalessandro@...nelisnetworks.com>, <dledford@...hat.com>,
        <jgg@...pe.ca>, <sadanand.warrier@...el.com>,
        <grzegorz.andrejczuk@...el.com>
CC:     <linux-rdma@...r.kernel.org>, <linux-kernel@...r.kernel.org>
Subject: [PATCH] IB/hfi1: fix error return code in hfi1_init_dd()

Fix to return a negative error code from the error handling
case instead of 0, as done elsewhere in this function.

Fixes: 4730f4a6c6b2 ("IB/hfi1: Activate the dummy netdev")
Reported-by: Hulk Robot <hulkci@...wei.com>
Signed-off-by: Zhang Changzhong <zhangchangzhong@...wei.com>
---
 drivers/infiniband/hw/hfi1/chip.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/infiniband/hw/hfi1/chip.c b/drivers/infiniband/hw/hfi1/chip.c
index 7eaf9953..c87b94e 100644
--- a/drivers/infiniband/hw/hfi1/chip.c
+++ b/drivers/infiniband/hw/hfi1/chip.c
@@ -15245,7 +15245,8 @@ int hfi1_init_dd(struct hfi1_devdata *dd)
 		    & CCE_REVISION_SW_MASK);
 
 	/* alloc netdev data */
-	if (hfi1_netdev_alloc(dd))
+	ret = hfi1_netdev_alloc(dd);
+	if (ret)
 		goto bail_cleanup;
 
 	ret = set_up_context_variables(dd);
-- 
2.9.5