From: Marcelo Feitoza Parisi <marcelo@feitoza.com.br>
Subject: [KJ] [PATCH] dvb/dvb-core/dvb_frontend.c: Use of time_after() macro

Use of time_after() macro, defined at linux/jiffies.h, which deal with
wrapping correctly and are nicer to read.


Signed-off-by: Marcelo Feitoza Parisi <marcelo@feitoza.com.br>

---
 dvb_frontend.c |    4 +++-
 1 files changed, 3 insertions(+), 1 deletion(-)

Index: quilt/drivers/media/dvb/dvb-core/dvb_frontend.c
===================================================================
--- quilt.orig/drivers/media/dvb/dvb-core/dvb_frontend.c
+++ quilt/drivers/media/dvb/dvb-core/dvb_frontend.c
@@ -35,6 +35,7 @@
 #include <linux/moduleparam.h>
 #include <linux/list.h>
 #include <linux/suspend.h>
+#include <linux/jiffies.h>
 #include <asm/processor.h>
 #include <asm/semaphore.h>
 
@@ -327,7 +328,8 @@ static int dvb_frontend_is_exiting(struc
 		return 1;
 
 	if (fepriv->dvbdev->writers == 1)
-		if (jiffies - fepriv->release_jiffies > dvb_shutdown_timeout * HZ)
+		if (time_after(jiffies, fepriv->release_jiffies +
+					dvb_shutdown_timeout * HZ))
 			return 1;
 
 	return 0;