Return the mathematically correct answer when an argument is 0.
Signed-off-by: Rasmus Villemoes <li...@rasmusvillemoes.dk>
---
lib/lcm.c | 6 ++----
1 file changed, 2 insertions(+), 4 deletions(-)
diff --git a/lib/lcm.c b/lib/lcm.c
index 01b3aa922dda..51cc6b13cd52 100644
--- a/lib/lcm.c
+++ b/lib/lcm.c
@@ -8,9 +8,7 @@ unsigned long lcm(unsigned long a, unsigned long b)
{
if (a && b)
return (a / gcd(a, b)) * b;
- else if (b)
- return b;
-
- return a;
+ else
+ return 0;
}
EXPORT_SYMBOL_GPL(lcm);
--
2.1.3
--
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