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From:   Greg Kroah-Hartman <gregkh@linuxfoundation.org>
To:     linux-kernel@vger.kernel.org
Cc:     Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
        stable@vger.kernel.org, Hulk Robot <hulkci@huawei.com>,
        Yang Yingliang <yangyingliang@huawei.com>,
        Jakub Kicinski <kuba@kernel.org>,
        Sasha Levin <sashal@kernel.org>
Subject: [PATCH 4.9 25/25] net: stmmac: fix missing pci_disable_device() on error in stmmac_pci_probe()
Date:   Mon, 23 May 2022 19:03:43 +0200
Message-Id: <20220523165750.505021218@linuxfoundation.org>
In-Reply-To: <20220523165743.398280407@linuxfoundation.org>
References: <20220523165743.398280407@linuxfoundation.org>
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From: Yang Yingliang <yangyingliang@huawei.com>

[ Upstream commit 0807ce0b010418a191e0e4009803b2d74c3245d5 ]

Switch to using pcim_enable_device() to avoid missing pci_disable_device().

Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Yang Yingliang <yangyingliang@huawei.com>
Link: https://lore.kernel.org/r/20220510031316.1780409-1-yangyingliang@huawei.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
 drivers/net/ethernet/stmicro/stmmac/stmmac_pci.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_pci.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_pci.c
index 49eaede34eea..9beb93479e28 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_pci.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_pci.c
@@ -183,7 +183,7 @@ static int stmmac_pci_probe(struct pci_dev *pdev,
 		return -ENOMEM;
 
 	/* Enable pci device */
-	ret = pci_enable_device(pdev);
+	ret = pcim_enable_device(pdev);
 	if (ret) {
 		dev_err(&pdev->dev, "%s: ERROR: failed to enable device\n",
 			__func__);
@@ -241,8 +241,6 @@ static void stmmac_pci_remove(struct pci_dev *pdev)
 		pcim_iounmap_regions(pdev, BIT(i));
 		break;
 	}
-
-	pci_disable_device(pdev);
 }
 
 static int stmmac_pci_suspend(struct device *dev)
-- 
2.35.1