1 files changed, 7 insertions, 2 deletions

diff --git a/include/linux/irqnr.h b/include/linux/irqnr.h
index 86af92e9e84c..ec87b212ff7d 100644
--- a/include/linux/irqnr.h
+++ b/include/linux/irqnr.h
@@ -20,6 +20,7 @@
 
 # define for_each_irq_desc_reverse(irq, desc)                          \
         for (irq = nr_irqs - 1; irq >= 0; irq--)
+
 #else /* CONFIG_GENERIC_HARDIRQS */
 
 extern int nr_irqs;
@@ -28,13 +29,17 @@ extern struct irq_desc *irq_to_desc(unsigned int irq);
 # define for_each_irq_desc(irq, desc)                                   \
         for (irq = 0, desc = irq_to_desc(irq); irq < nr_irqs;           \
              irq++, desc = irq_to_desc(irq))                            \
-                if (desc)
+                if (!desc)                                              \
+                        ;                                               \
+                else
 
 
 # define for_each_irq_desc_reverse(irq, desc)                           \
         for (irq = nr_irqs - 1, desc = irq_to_desc(irq); irq >= 0;      \
              irq--, desc = irq_to_desc(irq))                            \
-                if (desc)
+                if (!desc)                                              \
+                        ;                                               \
+                else
 
 #endif /* CONFIG_GENERIC_HARDIRQS */