netdev - [PATCH net-next] dpaa2-eth: fix error return code in setup

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Message-ID: <20200427104322.11214-1-weiyongjun1@huawei.com>
Date:   Mon, 27 Apr 2020 10:43:22 +0000
From:   Wei Yongjun <weiyongjun1@...wei.com>
To:     Ioana Ciornei <ioana.ciornei@....com>,
        Ioana Radulescu <ruxandra.radulescu@....com>,
        Russell King <linux@...linux.org.uk>,
        "Alexei Starovoitov" <ast@...nel.org>,
        Daniel Borkmann <daniel@...earbox.net>,
        "Jakub Kicinski" <kuba@...nel.org>
CC:     Wei Yongjun <weiyongjun1@...wei.com>, <netdev@...r.kernel.org>,
        <bpf@...r.kernel.org>, <linux-media@...r.kernel.org>,
        <dri-devel@...ts.freedesktop.org>,
        <linaro-mm-sig@...ts.linaro.org>, <kernel-janitors@...r.kernel.org>
Subject: [PATCH net-next] dpaa2-eth: fix error return code in setup_dpni()

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>
---
 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 8ec435ba7d27..11accab81ea1 100644
--- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c
+++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c
@@ -2702,8 +2702,10 @@ 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;