diff options
Diffstat (limited to 'arch/powerpc/sysdev/ipic.c')
| -rw-r--r-- | arch/powerpc/sysdev/ipic.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/arch/powerpc/sysdev/ipic.c b/arch/powerpc/sysdev/ipic.c index 69e2630..cb7689c 100644 --- a/arch/powerpc/sysdev/ipic.c +++ b/arch/powerpc/sysdev/ipic.c @@ -735,8 +735,10 @@ struct ipic * __init ipic_init(struct device_node *node, unsigned int flags) ipic->irqhost = irq_alloc_host(node, IRQ_HOST_MAP_LINEAR, NR_IPIC_INTS, &ipic_host_ops, 0); - if (ipic->irqhost == NULL) + if (ipic->irqhost == NULL) { + kfree(ipic); return NULL; + } ipic->regs = ioremap(res.start, res.end - res.start + 1); @@ -781,6 +783,9 @@ struct ipic * __init ipic_init(struct device_node *node, unsigned int flags) primary_ipic = ipic; irq_set_default_host(primary_ipic->irqhost); + ipic_write(ipic->regs, IPIC_SIMSR_H, 0); + ipic_write(ipic->regs, IPIC_SIMSR_L, 0); + printk ("IPIC (%d IRQ sources) at %p\n", NR_IPIC_INTS, primary_ipic->regs); |
