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mISDN: Use time_before()

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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>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Manuel Schölling 2014-05-21 22:08:47 +02:00 committed by David S. Miller
parent 2b3d965511
commit 0797fb083f
1 changed files with 2 additions and 2 deletions
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4
drivers/isdn/mISDN/l1oip_core.c
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@ -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;