netdev - [PATCH AUTOSEL 5.4 250/330] dpaa2-eth: fix error return code in setup

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Message-Id: <20200918020110.2063155-250-sashal@kernel.org>
Date:   Thu, 17 Sep 2020 21:59:50 -0400
From:   Sasha Levin <sashal@...nel.org>
To:     linux-kernel@...r.kernel.org, stable@...r.kernel.org
Cc:     Wei Yongjun <weiyongjun1@...wei.com>,
        "David S . Miller" <davem@...emloft.net>,
        Sasha Levin <sashal@...nel.org>, netdev@...r.kernel.org
Subject: [PATCH AUTOSEL 5.4 250/330] dpaa2-eth: fix error return code in setup_dpni()

From: Wei Yongjun <weiyongjun1@...wei.com>

[ Upstream commit 97fff7c8de1e54e5326dfeb66085796864bceb64 ]

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

Signed-off-by: Wei Yongjun <weiyongjun1@...wei.com>
Signed-off-by: David S. Miller <davem@...emloft.net>
Signed-off-by: Sasha Levin <sashal@...nel.org>
---
 drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c
index 7a248cc1055a3..7af7cc7c8669a 100644
--- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c
+++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c
@@ -2654,8 +2654,10 @@ static int setup_dpni(struct fsl_mc_device *ls_dev)
 
 	priv->cls_rules = devm_kzalloc(dev, sizeof(struct dpaa2_eth_cls_rule) *
 				       dpaa2_eth_fs_count(priv), GFP_KERNEL);
-	if (!priv->cls_rules)
+	if (!priv->cls_rules) {
+		err = -ENOMEM;
 		goto close;
+	}
 
 	return 0;
 
-- 
2.25.1