X-Git-Url: http://git.monstr.eu/?a=blobdiff_plain;f=lib%2Fgcd.c;h=3657f129d7b8c5db0bee11a94a97d5d4bf251b52;hb=6006d4521b158e5ef48620e8c9028bba91bf985d;hp=cce4f3cd14b36f1511b7372a5c8a8106b9495437;hpb=dbfad21422f8d2c0866185b3e449c4a6ebaec4e2;p=linux-2.6-microblaze.git

diff --git a/lib/gcd.c b/lib/gcd.c
index cce4f3cd14b3..3657f129d7b8 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;