sh: Sanitize sparse irq

[cascardo/linux.git] / arch / sh / kernel / cpu / irq / ipr.c

diff --git a/arch/sh/kernel/cpu/irq/ipr.c b/arch/sh/kernel/cpu/irq/ipr.c
index 9282d96..a4a9906 100644 (file)
--- a/arch/sh/kernel/cpu/irq/ipr.c
+++ b/arch/sh/kernel/cpu/irq/ipr.c
@@ -62,13 +62,13 @@ void register_ipr_controller(struct ipr_desc *desc)
 
        for (i = 0; i < desc->nr_irqs; i++) {
                struct ipr_data *p = desc->ipr_data + i;
-               struct irq_desc *irq_desc;
+               int res;
 
                BUG_ON(p->ipr_idx >= desc->nr_offsets);
                BUG_ON(!desc->ipr_offsets[p->ipr_idx]);
 
-               irq_desc = irq_to_desc_alloc_node(p->irq, numa_node_id());
-               if (unlikely(!irq_desc)) {
+               res = irq_alloc_desc_at(p->irq, numa_node_id());
+               if (unlikely(res != p->irq && res != -EEXIST))
                        printk(KERN_INFO "can not get irq_desc for %d\n",
                               p->irq);
                        continue;