I am using iphone 4s and just updated ios6 but my apple map is not working please help me for the same

Dear all,
as i am using i phone 4s in INDIA, today itself i updated my phone to operating system ios6, but my map of phone is not working , so please help for same.Its says "direction could not be found ", when i select the starting point and end point, go to start.
With Regards

refer to following discussion on the same
Apple maps very disappointing