iphone-while clicking navigation bar anywhere page redirects to previous page

i have a back button in left side of navigation bar.......and i pass the action for ba开发者_开发百科ck button as pop view controller.... while i click in navigation bar , the back button action calls.......how to restrict.......while i clicking navigation bar.....pls help me......

---

Use below in your UIViewController inherited class,

self.navigationItem.hidesBackButton = YES;