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From: Wang Hai <wanghai38@huawei.com>
To: <davem@davemloft.net>, <kuba@kernel.org>,
	<oleksandr.mazur@plvision.eu>, <vadym.kochan@plvision.eu>
Cc: <netdev@vger.kernel.org>, <linux-kernel@vger.kernel.org>
Subject: [PATCH net] net: marvell: prestera: fix error return code in prestera_pci_probe()
Date: Fri, 13 Nov 2020 19:32:36 +0800	[thread overview]
Message-ID: <20201113113236.71678-1-wanghai38@huawei.com> (raw)

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

Fixes: 4c2703dfd7fa ("net: marvell: prestera: Add PCI interface support")
Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Wang Hai <wanghai38@huawei.com>
---
 drivers/net/ethernet/marvell/prestera/prestera_pci.c | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/drivers/net/ethernet/marvell/prestera/prestera_pci.c b/drivers/net/ethernet/marvell/prestera/prestera_pci.c
index 1b97adae542e..be5677623455 100644
--- a/drivers/net/ethernet/marvell/prestera/prestera_pci.c
+++ b/drivers/net/ethernet/marvell/prestera/prestera_pci.c
@@ -676,7 +676,8 @@ static int prestera_pci_probe(struct pci_dev *pdev,
 	if (err)
 		return err;
 
-	if (dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(30))) {
+	err = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(30));
+	if (err) {
 		dev_err(&pdev->dev, "fail to set DMA mask\n");
 		goto err_dma_mask;
 	}
@@ -702,8 +703,10 @@ static int prestera_pci_probe(struct pci_dev *pdev,
 	dev_info(fw->dev.dev, "Prestera FW is ready\n");
 
 	fw->wq = alloc_workqueue("prestera_fw_wq", WQ_HIGHPRI, 1);
-	if (!fw->wq)
+	if (!fw->wq) {
+		err = -ENOMEM;
 		goto err_wq_alloc;
+	}
 
 	INIT_WORK(&fw->evt_work, prestera_fw_evt_work_fn);
 
-- 
2.17.1


             reply	other threads:[~2020-11-13 11:32 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-11-13 11:32 Wang Hai [this message]
2020-11-13 12:50 ` [PATCH net] net: marvell: prestera: fix error return code in prestera_pci_probe() Vadym Kochan
2020-11-13 23:20 ` patchwork-bot+netdevbpf

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