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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 b9c8de461e9e..51cc6b13cd52 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);