diff options
Diffstat (limited to 'arch/s390/pci/pci.c')
| -rw-r--r-- | arch/s390/pci/pci.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/arch/s390/pci/pci.c b/arch/s390/pci/pci.c index a25d95a6612d..0fe649c0d542 100644 --- a/arch/s390/pci/pci.c +++ b/arch/s390/pci/pci.c @@ -368,7 +368,8 @@ static void zpci_irq_handler(struct airq_struct *airq) /* End of second scan with interrupts on. */ break; /* First scan complete, reenable interrupts. */ - zpci_set_irq_ctrl(SIC_IRQ_MODE_SINGLE, NULL, PCI_ISC); + if (zpci_set_irq_ctrl(SIC_IRQ_MODE_SINGLE, NULL, PCI_ISC)) + break; si = 0; continue; } @@ -956,7 +957,7 @@ static int __init pci_base_init(void) if (!s390_pci_probe) return 0; - if (!test_facility(69) || !test_facility(71) || !test_facility(72)) + if (!test_facility(69) || !test_facility(71)) return 0; rc = zpci_debug_init(); |