Re: [PATCH -next] PCI: tegra: Fix the error return code in tegra_pcie_dw_probe()

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On Thu, Aug 22, 2019 at 02:03:52AM +0000, Wei Yongjun wrote:
> Fix the error return code in tegra_pcie_dw_probe() by using error code
> instead of PTR_ERR(NULL) which is always 0.
> 
> Fixes: 6404441c8e13 ("PCI: tegra: Add Tegra194 PCIe support")
> Signed-off-by: Wei Yongjun <weiyongjun1@xxxxxxxxxx>
> ---
>  drivers/pci/controller/dwc/pcie-tegra194.c | 8 ++++----
>  1 file changed, 4 insertions(+), 4 deletions(-)

Squashed in the original commit and re-pushed out my pci/tegra branch,
thank you.

Lorenzo

> diff --git a/drivers/pci/controller/dwc/pcie-tegra194.c b/drivers/pci/controller/dwc/pcie-tegra194.c
> index fc0dbeb31d78..678a6b51c7aa 100644
> --- a/drivers/pci/controller/dwc/pcie-tegra194.c
> +++ b/drivers/pci/controller/dwc/pcie-tegra194.c
> @@ -1384,7 +1384,7 @@ static int tegra_pcie_dw_probe(struct platform_device *pdev)
>  						      "appl");
>  	if (!pcie->appl_res) {
>  		dev_err(dev, "Failed to find \"appl\" region\n");
> -		return PTR_ERR(pcie->appl_res);
> +		return -ENODEV;
>  	}
>  
>  	pcie->appl_base = devm_ioremap_resource(dev, pcie->appl_res);
> @@ -1400,7 +1400,7 @@ static int tegra_pcie_dw_probe(struct platform_device *pdev)
>  
>  	phys = devm_kcalloc(dev, pcie->phy_count, sizeof(*phys), GFP_KERNEL);
>  	if (!phys)
> -		return PTR_ERR(phys);
> +		return -ENOMEM;
>  
>  	for (i = 0; i < pcie->phy_count; i++) {
>  		name = kasprintf(GFP_KERNEL, "p2u-%u", i);
> @@ -1422,7 +1422,7 @@ static int tegra_pcie_dw_probe(struct platform_device *pdev)
>  	dbi_res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "dbi");
>  	if (!dbi_res) {
>  		dev_err(dev, "Failed to find \"dbi\" region\n");
> -		return PTR_ERR(dbi_res);
> +		return -ENODEV;
>  	}
>  	pcie->dbi_res = dbi_res;
>  
> @@ -1437,7 +1437,7 @@ static int tegra_pcie_dw_probe(struct platform_device *pdev)
>  						   "atu_dma");
>  	if (!atu_dma_res) {
>  		dev_err(dev, "Failed to find \"atu_dma\" region\n");
> -		return PTR_ERR(atu_dma_res);
> +		return -ENODEV;
>  	}
>  	pcie->atu_dma_res = atu_dma_res;
> 
> 
> 



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