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Subject[PATCH net] net: marvell: prestera: fix error return code in prestera_pci_probe()
Date
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
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