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From: Yang Yingliang <yangyingliang@huawei.com>
To: <linux-kernel@vger.kernel.org>,
	<linux-arm-kernel@lists.infradead.org>,
	<linux-stm32@st-md-mailman.stormreply.com>,
	<netdev@vger.kernel.org>
Cc: <peppe.cavallaro@st.com>, <alexandre.torgue@foss.st.com>,
	<davem@davemloft.net>, <edumazet@google.com>, <kuba@kernel.org>
Subject: [PATCH v2] net: stmmac: fix missing pci_disable_device() on error in stmmac_pci_probe()
Date: Tue, 10 May 2022 11:13:16 +0800	[thread overview]
Message-ID: <20220510031316.1780409-1-yangyingliang@huawei.com> (raw)

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>
---
  v2: switch to using pcim_enable_device()
---
 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 fcf17d8a0494..644bb54f5f02 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_pci.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_pci.c
@@ -181,7 +181,7 @@ 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 __maybe_unused stmmac_pci_suspend(struct device *dev)
-- 
2.25.1


WARNING: multiple messages have this Message-ID (diff)
From: Yang Yingliang <yangyingliang@huawei.com>
To: <linux-kernel@vger.kernel.org>,
	<linux-arm-kernel@lists.infradead.org>,
	<linux-stm32@st-md-mailman.stormreply.com>,
	<netdev@vger.kernel.org>
Cc: <peppe.cavallaro@st.com>, <alexandre.torgue@foss.st.com>,
	<davem@davemloft.net>, <edumazet@google.com>, <kuba@kernel.org>
Subject: [PATCH v2] net: stmmac: fix missing pci_disable_device() on error in stmmac_pci_probe()
Date: Tue, 10 May 2022 11:13:16 +0800	[thread overview]
Message-ID: <20220510031316.1780409-1-yangyingliang@huawei.com> (raw)

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>
---
  v2: switch to using pcim_enable_device()
---
 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 fcf17d8a0494..644bb54f5f02 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_pci.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_pci.c
@@ -181,7 +181,7 @@ 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 __maybe_unused stmmac_pci_suspend(struct device *dev)
-- 
2.25.1


_______________________________________________
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             reply	other threads:[~2022-05-10  3:01 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-05-10  3:13 Yang Yingliang [this message]
2022-05-10  3:13 ` [PATCH v2] net: stmmac: fix missing pci_disable_device() on error in stmmac_pci_probe() Yang Yingliang
2022-05-11  2:30 ` patchwork-bot+netdevbpf
2022-05-11  2:30   ` patchwork-bot+netdevbpf

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