From 20d516602c022997feb24a9f1a806fc986b9e4e8 Mon Sep 17 00:00:00 2001 From: Randy Dunlap Date: Sat, 8 Jul 2006 22:58:25 -0700 Subject: PCIE: check and return bus_register errors Have pcie_port_bus_register() notice and return errors. Mark it __must_check so that its caller(s) must check its return value. Signed-off-by: Randy Dunlap Signed-off-by: Greg Kroah-Hartman --- drivers/pci/pcie/portdrv_pci.c | 9 +++++++-- 1 file changed, 7 insertions(+), 2 deletions(-) (limited to 'drivers/pci/pcie/portdrv_pci.c') diff --git a/drivers/pci/pcie/portdrv_pci.c b/drivers/pci/pcie/portdrv_pci.c index 478d0d28f7a..3284199ce39 100644 --- a/drivers/pci/pcie/portdrv_pci.c +++ b/drivers/pci/pcie/portdrv_pci.c @@ -129,12 +129,17 @@ static struct pci_driver pcie_portdrv = { static int __init pcie_portdrv_init(void) { - int retval = 0; + int retval; - pcie_port_bus_register(); + retval = pcie_port_bus_register(); + if (retval) { + printk(KERN_WARNING "PCIE: bus_register error: %d\n", retval); + goto out; + } retval = pci_register_driver(&pcie_portdrv); if (retval) pcie_port_bus_unregister(); + out: return retval; } -- cgit v1.2.3