diff options
Diffstat (limited to 'arch/s390/pci/pci_event.c')
| -rw-r--r-- | arch/s390/pci/pci_event.c | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/arch/s390/pci/pci_event.c b/arch/s390/pci/pci_event.c index ae3054d85491..1178b48a66df 100644 --- a/arch/s390/pci/pci_event.c +++ b/arch/s390/pci/pci_event.c @@ -104,13 +104,15 @@ static void __zpci_event_availability(struct zpci_ccdf_avail *ccdf) switch (ccdf->pec) { case 0x0301: /* Reserved|Standby -> Configured */ if (!zdev) { - zpci_create_device(ccdf->fid, ccdf->fh, ZPCI_FN_STATE_CONFIGURED); - break; + zdev = zpci_create_device(ccdf->fid, ccdf->fh, ZPCI_FN_STATE_CONFIGURED); + if (IS_ERR(zdev)) + break; + } else { + /* the configuration request may be stale */ + if (zdev->state != ZPCI_FN_STATE_STANDBY) + break; + zdev->state = ZPCI_FN_STATE_CONFIGURED; } - /* the configuration request may be stale */ - if (zdev->state != ZPCI_FN_STATE_STANDBY) - break; - zdev->state = ZPCI_FN_STATE_CONFIGURED; zpci_configure_device(zdev, ccdf->fh); break; case 0x0302: /* Reserved -> Standby */ |