diff options
Diffstat (limited to 'drivers/scsi/a2091.c')
| -rw-r--r-- | drivers/scsi/a2091.c | 18 |
1 files changed, 12 insertions, 6 deletions
diff --git a/drivers/scsi/a2091.c b/drivers/scsi/a2091.c index 07d572feceed..37dd47136fb1 100644 --- a/drivers/scsi/a2091.c +++ b/drivers/scsi/a2091.c @@ -169,10 +169,8 @@ int __init a2091_detect(struct scsi_host_template *tpnt) continue; instance = scsi_register (tpnt, sizeof (struct WD33C93_hostdata)); - if (instance == NULL) { - release_mem_region(address, 256); - continue; - } + if (instance == NULL) + goto release; instance->base = ZTWO_VADDR(address); instance->irq = IRQ_AMIGA_PORTS; instance->unique_id = z->slotaddr; @@ -183,10 +181,18 @@ int __init a2091_detect(struct scsi_host_template *tpnt) HDATA(instance)->fast = 0; HDATA(instance)->dma_mode = CTRL_DMA; wd33c93_init(instance, regs, dma_setup, dma_stop, WD33C93_FS_8_10); - request_irq(IRQ_AMIGA_PORTS, a2091_intr, IRQF_SHARED, "A2091 SCSI", - instance); + if (request_irq(IRQ_AMIGA_PORTS, a2091_intr, IRQF_SHARED, "A2091 SCSI", + instance)) + goto unregister; DMA(instance)->CNTR = CNTR_PDMD | CNTR_INTEN; num_a2091++; + continue; + +unregister: + scsi_unregister(instance); + wd33c93_release(); +release: + release_mem_region(address, 256); } return num_a2091; |
