X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=lib%2Fgcd.c;h=433d89bd9d899bb538ff1fa2546f9888937918ec;hb=60cbc8c9108be5542b8b7b9e16231fdee062f6d9;hp=f879033d98229450a7a88d891c16319cc213f134;hpb=655402d41742cc8e490f4357745408d361bdd2d4;p=kernel%2Flinux-3.0.git

diff --git a/lib/gcd.c b/lib/gcd.c
index f879033..433d89b 100644
--- a/lib/gcd.c
+++ b/lib/gcd.c
@@ -9,6 +9,9 @@ unsigned long gcd(unsigned long a, unsigned long b)
 
 	if (a < b)
 		swap(a, b);
+
+	if (!b)
+		return a;
 	while ((r = a % b) != 0) {
 		a = b;
 		b = r;