From: Zhang Changzhong Date: Tue, 17 Nov 2020 02:55:21 +0000 (+0800) Subject: atl1c: fix error return code in atl1c_probe() X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=537a14726582c4e7bfe4dff9cb7fca19dc912cf6;p=linux.git atl1c: fix error return code in atl1c_probe() Fix to return a negative error code from the error handling case instead of 0, as done elsewhere in this function. Fixes: 43250ddd75a3 ("atl1c: Atheros L1C Gigabit Ethernet driver") Reported-by: Hulk Robot Signed-off-by: Zhang Changzhong Link: https://lore.kernel.org/r/1605581721-36028-1-git-send-email-zhangchangzhong@huawei.com Signed-off-by: Jakub Kicinski --- diff --git a/drivers/net/ethernet/atheros/atl1c/atl1c_main.c b/drivers/net/ethernet/atheros/atl1c/atl1c_main.c index 0c12cf7bda504..3f65f2b370c57 100644 --- a/drivers/net/ethernet/atheros/atl1c/atl1c_main.c +++ b/drivers/net/ethernet/atheros/atl1c/atl1c_main.c @@ -2543,8 +2543,8 @@ static int atl1c_probe(struct pci_dev *pdev, const struct pci_device_id *ent) * various kernel subsystems to support the mechanics required by a * fixed-high-32-bit system. */ - if ((dma_set_mask(&pdev->dev, DMA_BIT_MASK(32)) != 0) || - (dma_set_coherent_mask(&pdev->dev, DMA_BIT_MASK(32)) != 0)) { + err = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32)); + if (err) { dev_err(&pdev->dev, "No usable DMA configuration,aborting\n"); goto err_dma; }