netdev - [PATCH net-next] net: ethernet: ti: fix error return code in am65_cpsw_nuss

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Date:   Fri, 8 May 2020 02:10:59 +0000
From:   Wei Yongjun <weiyongjun1@...wei.com>
To:     "David S . Miller" <davem@...emloft.net>,
        Grygorii Strashko <grygorii.strashko@...com>,
        Christophe JAILLET <christophe.jaillet@...adoo.fr>,
        Colin Ian King <colin.king@...onical.com>,
        Jakub Kicinski <kuba@...nel.org>
CC:     Wei Yongjun <weiyongjun1@...wei.com>, <netdev@...r.kernel.org>,
        <kernel-janitors@...r.kernel.org>, Hulk Robot <hulkci@...wei.com>
Subject: [PATCH net-next] net: ethernet: ti: fix error return code in am65_cpsw_nuss_probe()

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

Fixes: 93a76530316a ("net: ethernet: ti: introduce am65x/j721e gigabit eth subsystem driver")
Reported-by: Hulk Robot <hulkci@...wei.com>
Signed-off-by: Wei Yongjun <weiyongjun1@...wei.com>
---
 drivers/net/ethernet/ti/am65-cpsw-nuss.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/net/ethernet/ti/am65-cpsw-nuss.c b/drivers/net/ethernet/ti/am65-cpsw-nuss.c
index f8c589929308..066ba52f57cb 100644
--- a/drivers/net/ethernet/ti/am65-cpsw-nuss.c
+++ b/drivers/net/ethernet/ti/am65-cpsw-nuss.c
@@ -2065,6 +2065,7 @@ static int am65_cpsw_nuss_probe(struct platform_device *pdev)
 	common->ale = cpsw_ale_create(&ale_params);
 	if (!common->ale) {
 		dev_err(dev, "error initializing ale engine\n");
+		ret = -ENOMEM;
 		goto err_of_clear;
 	}