diff mbox

[v2,1/2] mISDN: Use time_before()

Message ID 1400702928-29110-1-git-send-email-manuel.schoelling@gmx.de
State Accepted, archived
Delegated to: David Miller
Headers show

Commit Message

Manuel Schölling May 21, 2014, 8:08 p.m. UTC
To be future-proof and for better readability the time comparisons are modified
to use time_before() instead of plain, error-prone math.

Signed-off-by: Manuel Schölling <manuel.schoelling@gmx.de>
---
 drivers/isdn/mISDN/l1oip_core.c |    4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

Comments

David Miller May 22, 2014, 7:50 p.m. UTC | #1
From: Manuel Schölling <manuel.schoelling@gmx.de>
Date: Wed, 21 May 2014 22:08:47 +0200

> To be future-proof and for better readability the time comparisons are modified
> to use time_before() instead of plain, error-prone math.
> 
> Signed-off-by: Manuel Schölling <manuel.schoelling@gmx.de>

Applied.
--
To unsubscribe from this list: send the line "unsubscribe netdev" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
diff mbox

Patch

diff --git a/drivers/isdn/mISDN/l1oip_core.c b/drivers/isdn/mISDN/l1oip_core.c
index 2c0d2c2..084f936 100644
--- a/drivers/isdn/mISDN/l1oip_core.c
+++ b/drivers/isdn/mISDN/l1oip_core.c
@@ -287,7 +287,7 @@  l1oip_socket_send(struct l1oip *hc, u8 localcodec, u8 channel, u32 chanmask,
 	p = frame;
 
 	/* restart timer */
-	if ((int)(hc->keep_tl.expires-jiffies) < 5 * HZ) {
+	if (time_before(hc->keep_tl.expires, jiffies + 5 * HZ)) {
 		del_timer(&hc->keep_tl);
 		hc->keep_tl.expires = jiffies + L1OIP_KEEPALIVE * HZ;
 		add_timer(&hc->keep_tl);
@@ -621,7 +621,7 @@  multiframe:
 		goto multiframe;
 
 	/* restart timer */
-	if ((int)(hc->timeout_tl.expires-jiffies) < 5 * HZ || !hc->timeout_on) {
+	if (time_before(hc->timeout_tl.expires, jiffies + 5 * HZ) || !hc->timeout_on) {
 		hc->timeout_on = 1;
 		del_timer(&hc->timeout_tl);
 		hc->timeout_tl.expires = jiffies + L1OIP_TIMEOUT * HZ;