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authorThomas Gleixner <tglx@linutronix.de>2015-01-12 10:51:13 +0100
committerThomas Gleixner <tglx@linutronix.de>2015-01-12 10:51:13 +0100
commit2f5eaf66e580f64032b365a00157b6b58c266b37 (patch)
tree7852017c864f0eb3833782e2a017952bd8531458 /lib/lcm.c
parentc291ee622165cb2c8d4e7af63fffd499354a23be (diff)
parent91d1179212161f220938198b742c328ad38fd0a3 (diff)
Merge tag 'irqchip-urgent-3.19' of git://git.infradead.org/users/jcooper/linux into irq/urgent
irqchip urgent fixes for v3.19 from Jason Cooper - mtk-sysirq: Fix error handling - hip04: Fix cpu map for 16bit value - gic-v3-its: Clear a warning regarding decimal constants - omap-intc: Fix legacy DMA regression - atmel-aic-common: Retain priority when changing type
Diffstat (limited to 'lib/lcm.c')
-rw-r--r--lib/lcm.c8
1 files changed, 3 insertions, 5 deletions
diff --git a/lib/lcm.c b/lib/lcm.c
index b9c8de461e9..51cc6b13cd5 100644
--- a/lib/lcm.c
+++ b/lib/lcm.c
@@ -7,10 +7,8 @@
unsigned long lcm(unsigned long a, unsigned long b)
{
if (a && b)
- return (a * b) / gcd(a, b);
- else if (b)
- return b;
-
- return a;
+ return (a / gcd(a, b)) * b;
+ else
+ return 0;
}
EXPORT_SYMBOL_GPL(lcm);