This is a note to let you know that I've just added the patch titled
PCI: tegra194: Fix probe path for Endpoint mode
to the 5.15-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
pci-tegra194-fix-probe-path-for-endpoint-mode.patch
and it can be found in the queue-5.15 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit 1cedf6b4ce703bd36e3d8eb54bc3dc50606deca6
Author: Vidya Sagar <vidyas@xxxxxxxxxx>
Date: Mon Apr 8 15:00:53 2024 +0530
PCI: tegra194: Fix probe path for Endpoint mode
[ Upstream commit 19326006a21da26532d982254677c892dae8f29b ]
Tegra194 PCIe probe path is taking failure path in success case for
Endpoint mode. Return success from the switch case instead of going
into the failure path.
Fixes: c57247f940e8 ("PCI: tegra: Add support for PCIe endpoint mode in Tegra194")
Link: https://lore.kernel.org/linux-pci/20240408093053.3948634-1-vidyas@xxxxxxxxxx
Signed-off-by: Vidya Sagar <vidyas@xxxxxxxxxx>
Signed-off-by: Krzysztof Wilczyński <kwilczynski@xxxxxxxxxx>
Reviewed-by: Jon Hunter <jonathanh@xxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/drivers/pci/controller/dwc/pcie-tegra194.c b/drivers/pci/controller/dwc/pcie-tegra194.c
index 2f82da76e3711..3703ea0d90c28 100644
--- a/drivers/pci/controller/dwc/pcie-tegra194.c
+++ b/drivers/pci/controller/dwc/pcie-tegra194.c
@@ -2142,10 +2142,13 @@ static int tegra_pcie_dw_probe(struct platform_device *pdev)
ret = tegra_pcie_config_ep(pcie, pdev);
if (ret < 0)
goto fail;
+ else
+ return 0;
break;
default:
dev_err(dev, "Invalid PCIe device type %d\n", pcie->mode);
+ ret = -EINVAL;
}
fail:
