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authorManuel Schölling <manuel.schoelling@gmx.de>2014-05-21 22:08:47 +0200
committerDavid S. Miller <davem@davemloft.net>2014-05-22 15:50:12 -0400
commit0797fb083f6588a800dfbff1aecbb2aed8d4f673 (patch)
treef8befebf6ad562cf8720f9f0abb774444221eba9 /drivers/isdn/mISDN
parent2b3d9655119625cc102756395715292150a8980e (diff)
downloadlinux-0797fb083f6588a800dfbff1aecbb2aed8d4f673.tar.bz2
mISDN: Use time_before()
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>
Diffstat (limited to 'drivers/isdn/mISDN')
-rw-r--r--drivers/isdn/mISDN/l1oip_core.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/isdn/mISDN/l1oip_core.c b/drivers/isdn/mISDN/l1oip_core.c
index 2c0d2c2bf946..084f9369249f 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;