sparse pointer use of zero as null
[linux-3.10.git] / drivers / char / random.c
index af274e5..1756b1f 100644 (file)
@@ -649,7 +649,7 @@ EXPORT_SYMBOL_GPL(add_input_randomness);
 
 void add_interrupt_randomness(int irq)
 {
-       if (irq >= NR_IRQS || irq_timer_state[irq] == 0)
+       if (irq >= NR_IRQS || irq_timer_state[irq] == NULL)
                return;
 
        DEBUG_ENT("irq event %d\n", irq);