linux-kernel - [PATCH] drivers: net: wimax: i2400m: i2400m-usb: Use time

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Date:   Mon,  8 May 2017 18:58:02 +0200
From:   Karim Eshapa <karim.eshapa@...il.com>
To:     inaky.perez-gonzalez@...el.com
Cc:     linux-wimax@...el.com, netdev@...r.kernel.org,
        linux-kernel@...r.kernel.org, Karim Eshapa <karim.eshapa@...il.com>
Subject: [PATCH] drivers: net: wimax: i2400m: i2400m-usb: Use time_after for time comparison

cast timeframe variable with (unsigned long) then
use time_after() kernel macro for time comparison.

Signed-off-by: Karim Eshapa <karim.eshapa@...il.com>
---
 drivers/net/wimax/i2400m/i2400m-usb.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/wimax/i2400m/i2400m-usb.h b/drivers/net/wimax/i2400m/i2400m-usb.h
index 649ecad..6fc941c 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, (unsigned long)timeframe)) {
 		edc->errorcount = 1;
 		edc->timestart = now;
 	} else if (++edc->errorcount > max_err) {
-- 
2.7.4