1 files changed, 3 insertions, 2 deletions

diff --git a/drivers/net/wireless/atmel.c b/drivers/net/wireless/atmel.c
index 63ec7a70ee76..ef2da4023d68 100644
--- a/drivers/net/wireless/atmel.c
+++ b/drivers/net/wireless/atmel.c
@@ -66,6 +66,7 @@
 #include <linux/device.h>
 #include <linux/moduleparam.h>
 #include <linux/firmware.h>
+#include <linux/jiffies.h>
 #include <net/ieee80211.h>
 #include "atmel.h"
 
@@ -516,7 +517,7 @@ struct atmel_private {
                 SITE_SURVEY_IN_PROGRESS,
                 SITE_SURVEY_COMPLETED
         } site_survey_state;
-        time_t last_survey;
+        unsigned long last_survey;
 
         int station_was_associated, station_is_associated;
         int fast_scan;
@@ -2283,7 +2284,7 @@ static int atmel_set_scan(struct net_device *dev,
                 return -EAGAIN;
 
         /* Timeout old surveys. */
-        if ((jiffies - priv->last_survey) > (20 * HZ))
+        if (time_after(jiffies, priv->last_survey + 20 * HZ))
                 priv->site_survey_state = SITE_SURVEY_IDLE;
         priv->last_survey = jiffies;