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Merge branch 'for-linus' of git://oss.sgi.com/xfs/xfs
[pandora-kernel.git]
/
kernel
/
irq
/
manage.c
diff --git
a/kernel/irq/manage.c
b/kernel/irq/manage.c
index
d64bafb
..
0a7840a
100644
(file)
--- a/
kernel/irq/manage.c
+++ b/
kernel/irq/manage.c
@@
-491,6
+491,9
@@
int irq_set_irq_wake(unsigned int irq, unsigned int on)
struct irq_desc *desc = irq_get_desc_buslock(irq, &flags);
int ret = 0;
struct irq_desc *desc = irq_get_desc_buslock(irq, &flags);
int ret = 0;
+ if (!desc)
+ return -EINVAL;
+
/* wakeup-capable irqs can be shared between drivers that
* don't need to have the same sleep mode behaviors.
*/
/* wakeup-capable irqs can be shared between drivers that
* don't need to have the same sleep mode behaviors.
*/