diff options
| author | Randy Dunlap <rdunlap@xenotime.net> | 2006-07-08 22:58:25 -0700 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2006-09-26 17:43:52 -0700 |
| commit | 20d516602c022997feb24a9f1a806fc986b9e4e8 (patch) | |
| tree | cf74447266832d62cdb38e7ca29532c65848b60e /drivers/pci/pcie/portdrv_pci.c | |
| parent | 6397c75cbc4d7dbc3d07278b57c82a47dafb21b5 (diff) | |
| download | linux-20d516602c022997feb24a9f1a806fc986b9e4e8.tar.gz | |
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 <rdunlap@xenotime.net> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/pci/pcie/portdrv_pci.c')
| -rw-r--r-- | drivers/pci/pcie/portdrv_pci.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/drivers/pci/pcie/portdrv_pci.c b/drivers/pci/pcie/portdrv_pci.c index 478d0d28f7ad..3284199ce396 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; } |