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authormav <mav@FreeBSD.org>2009-06-23 23:16:37 +0000
committermav <mav@FreeBSD.org>2009-06-23 23:16:37 +0000
commitd34f6ea2864b06962fd8acf7d26aed2c860b20e8 (patch)
tree9da94a27196fed38391256691b4c9022c6b037b8 /sys/i386/isa
parente37dfd03ba75615a12a749fd777bab4257e0ab69 (diff)
downloadFreeBSD-src-d34f6ea2864b06962fd8acf7d26aed2c860b20e8.zip
FreeBSD-src-d34f6ea2864b06962fd8acf7d26aed2c860b20e8.tar.gz
Make algorithm a bit more bulletproof.
Diffstat (limited to 'sys/i386/isa')
-rw-r--r--sys/i386/isa/clock.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/sys/i386/isa/clock.c b/sys/i386/isa/clock.c
index 5e74796..12e76e4 100644
--- a/sys/i386/isa/clock.c
+++ b/sys/i386/isa/clock.c
@@ -195,7 +195,7 @@ clkintr(struct trapframe *frame)
#endif
hardclockintr(frame);
} else {
- if (--pscnt == 0) {
+ if (--pscnt <= 0) {
pscnt = psratio;
#ifdef SMP
if (smp_started)
@@ -293,7 +293,7 @@ rtcintr(struct trapframe *frame)
while (rtcin(RTC_INTR) & RTCIR_PERIOD) {
flag = 1;
- if (--pscnt == 0) {
+ if (--pscnt <= 0) {
pscnt = psdiv;
#ifdef SMP
if (smp_started)
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