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; > > >