From: Manivannan Sadhasivam <mani@kernel.org>
To: Yang Yingliang <yangyingliang@huaweicloud.com>
Cc: ntb@lists.linux.dev, linux-pci@vger.kernel.org, jdmason@kudzu.us,
dave.jiang@intel.com, allenbh@gmail.com, lpieralisi@kernel.org,
kw@linux.com, kishon@kernel.org, bhelgaas@google.com,
yangyingliang@huawei.com
Subject: Re: [PATCH 2/2] NTB: EPF: return error code in the error path in pci_vntb_probe()
Date: Fri, 1 Dec 2023 11:18:29 +0530 [thread overview]
Message-ID: <20231201054829.GF4009@thinkpad> (raw)
In-Reply-To: <20231201033057.1399131-2-yangyingliang@huaweicloud.com>
On Fri, Dec 01, 2023 at 11:30:57AM +0800, Yang Yingliang wrote:
> From: Yang Yingliang <yangyingliang@huawei.com>
>
> If dma_set_mask_and_coherent() fails, return the error code instead
> of -EINVAL.
>
> Signed-off-by: Yang Yingliang <yangyingliang@huawei.com>
Reviewed-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
- Mani
> ---
> drivers/pci/endpoint/functions/pci-epf-vntb.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/pci/endpoint/functions/pci-epf-vntb.c b/drivers/pci/endpoint/functions/pci-epf-vntb.c
> index 2b7bc5a731dd..c6f07722cbac 100644
> --- a/drivers/pci/endpoint/functions/pci-epf-vntb.c
> +++ b/drivers/pci/endpoint/functions/pci-epf-vntb.c
> @@ -1272,7 +1272,7 @@ static int pci_vntb_probe(struct pci_dev *pdev, const struct pci_device_id *id)
> ret = dma_set_mask_and_coherent(dev, DMA_BIT_MASK(32));
> if (ret) {
> dev_err(dev, "Cannot set DMA mask\n");
> - return -EINVAL;
> + return ret;
> }
>
> ret = ntb_register_device(&ndev->ntb);
> --
> 2.25.1
>
--
மணிவண்ணன் சதாசிவம்
next prev parent reply other threads:[~2023-12-01 5:48 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-12-01 3:30 [PATCH 1/2] NTB: fix possible name leak in ntb_register_device() Yang Yingliang
2023-12-01 3:30 ` [PATCH 2/2] NTB: EPF: return error code in the error path in pci_vntb_probe() Yang Yingliang
2023-12-01 5:48 ` Manivannan Sadhasivam [this message]
2023-12-01 17:41 ` Dave Jiang
2023-12-05 9:59 ` Ilpo Järvinen
2023-12-01 5:48 ` [PATCH 1/2] NTB: fix possible name leak in ntb_register_device() Manivannan Sadhasivam
2023-12-01 17:41 ` Dave Jiang
2023-12-05 9:59 ` Ilpo Järvinen
2024-02-16 10:45 ` Manivannan Sadhasivam
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