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authorTakashi Iwai <tiwai@suse.de>2012-01-31 15:13:14 +0100
committerTakashi Iwai <tiwai@suse.de>2012-01-31 15:13:14 +0100
commitea51e5040e24eefe44d70bc654a237ca1f0225b0 (patch)
treedf2e5922dcdfafae62a10d8cd97f98121064fc23 /kernel/irq/irqdomain.c
parent3422a47041b8cb8f14ac1e3926bcf711121df6dc (diff)
parent8dbd52daee38adaae4d5a674bcca837e694a4f4c (diff)
Merge branch 'fix/asoc' into for-linus
Diffstat (limited to 'kernel/irq/irqdomain.c')
-rw-r--r--kernel/irq/irqdomain.c15
1 files changed, 10 insertions, 5 deletions
diff --git a/kernel/irq/irqdomain.c b/kernel/irq/irqdomain.c
index 200ce832c58..1f9e26526b6 100644
--- a/kernel/irq/irqdomain.c
+++ b/kernel/irq/irqdomain.c
@@ -135,6 +135,9 @@ int irq_domain_simple_dt_translate(struct irq_domain *d,
return -EINVAL;
if (intsize < 1)
return -EINVAL;
+ if (d->nr_irq && ((intspec[0] < d->hwirq_base) ||
+ (intspec[0] >= d->hwirq_base + d->nr_irq)))
+ return -EINVAL;
*out_hwirq = intspec[0];
*out_type = IRQ_TYPE_NONE;
@@ -143,11 +146,6 @@ int irq_domain_simple_dt_translate(struct irq_domain *d,
return 0;
}
-struct irq_domain_ops irq_domain_simple_ops = {
- .dt_translate = irq_domain_simple_dt_translate,
-};
-EXPORT_SYMBOL_GPL(irq_domain_simple_ops);
-
/**
* irq_domain_create_simple() - Set up a 'simple' translation range
*/
@@ -182,3 +180,10 @@ void irq_domain_generate_simple(const struct of_device_id *match,
}
EXPORT_SYMBOL_GPL(irq_domain_generate_simple);
#endif /* CONFIG_OF_IRQ */
+
+struct irq_domain_ops irq_domain_simple_ops = {
+#ifdef CONFIG_OF_IRQ
+ .dt_translate = irq_domain_simple_dt_translate,
+#endif /* CONFIG_OF_IRQ */
+};
+EXPORT_SYMBOL_GPL(irq_domain_simple_ops);