genirq: Fix can_request_irq() for IRQs without an action
[pandora-kernel.git] / kernel / irq / manage.c
index 382a6bd..52bdd58 100644 (file)
@@ -539,9 +539,9 @@ int can_request_irq(unsigned int irq, unsigned long irqflags)
                return 0;
 
        if (irq_settings_can_request(desc)) {
-               if (desc->action)
-                       if (irqflags & desc->action->flags & IRQF_SHARED)
-                               canrequest =1;
+               if (!desc->action ||
+                   irqflags & desc->action->flags & IRQF_SHARED)
+                       canrequest = 1;
        }
        irq_put_desc_unlock(desc, flags);
        return canrequest;