1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/net/wimax/i2400m/i2400m-usb.h b/drivers/net/wimax/i2400m/i2400m-usb.h
index 649ecad6844c..eff4f464a23e 100644
--- a/drivers/net/wimax/i2400m/i2400m-usb.h
+++ b/drivers/net/wimax/i2400m/i2400m-usb.h
@@ -131,7 +131,7 @@ static inline int edc_inc(struct edc *edc, u16 max_err, u16 timeframe)
         unsigned long now;
 
         now = jiffies;
-        if (now - edc->timestart > timeframe) {
+        if (time_after(now, edc->timestart + timeframe)) {
                 edc->errorcount = 1;
                 edc->timestart = now;
         } else if (++edc->errorcount > max_err) {