1 files changed, 1 insertions, 1 deletions

diff --git a/arch/ia64/kernel/irq_ia64.c b/arch/ia64/kernel/irq_ia64.c
index d8be23fbe6bc..5538471e8d68 100644
--- a/arch/ia64/kernel/irq_ia64.c
+++ b/arch/ia64/kernel/irq_ia64.c
@@ -472,7 +472,7 @@ ia64_handle_irq (ia64_vector vector, struct pt_regs *regs)
                         static unsigned char count;
                         static long last_time;
 
-                        if (jiffies - last_time > 5*HZ)
+                        if (time_after(jiffies, last_time + 5 * HZ))
                                 count = 0;
                         if (++count < 5) {
                                 last_time = jiffies;