[PATCH 5.14 169/849] PCI: cadence: Add cdns_plat_pcie_probe() missing return

Greg Kroah-Hartman
2021-11-15T22:01:33Z

From: Li Chen <lchen@ambarella.com>

commit 27cd7e3c9bb1ae13bc16f08138edd6e4df3cd211 upstream.

When cdns_plat_pcie_probe() succeeds, return success instead of falling
into the error handling code.

Fixes: bd22885aa188 ("PCI: cadence: Refactor driver to use as a core library")
Link: https://lore.kernel.org/r/DM6PR19MB40271B93057D949310F0B0EDA0BF9@DM6PR19MB4027.namprd19.prod.outlook.com
Signed-off-by: Xuliang Zhang <xlzhanga@ambarella.com>
Signed-off-by: Li Chen <lchen@ambarella.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Reviewed-by: Bjorn Helgaas <bhelgaas@google.com>
Cc: stable@vger.kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
drivers/pci/controller/cadence/pcie-cadence-plat.c | 2 ++
1 file changed, 2 insertions(+)

--- a/drivers/pci/controller/cadence/pcie-cadence-plat.c
+++ b/drivers/pci/controller/cadence/pcie-cadence-plat.c
@@ -127,6 +127,8 @@ static int cdns_plat_pcie_probe(struct p
goto err_init;
}

+ return 0;
+
err_init:
err_get_sync:
pm_runtime_put_sync(dev);