1 files changed, 6 insertions, 1 deletions

diff --git a/arch/powerpc/sysdev/ipic.c b/arch/powerpc/sysdev/ipic.c
index 69e2630c9062..cb7689c4bfbd 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);