Added an out of bound check on u4_num_bufs in input argument am: aa11ab9f am: 50ec4202 am: 0514a1eb am: fa8bb9d8 am: 96228ba3 am: 4a6a743d am: 4ed04c7b am: b9027e8c am: 859498bb am: 31b397c8 Change-Id: Ieff7174460cc30bb3083c7a7845fe8090bc4bf56