PREHEAT oven to 400°F. Mix 1-1/4 cups of the flour and the salt in small bowl; cut in 1/2 cup of the butter with pastry blender or 2 knives until mixture resembles coarse crumbs. Gradually add water, stirring until mixture sticks together; shape into ball. Place on lightly floured surface; roll out to 10-inch circle. Place in 9-inch pie plate; flute edge.
MIX pie filling and cranberries; spoon into crust. Combine remaining 1/2 cup flour, the sugar, cinnamon and walnuts in medium bowl. Cut in remaining 1/4 cup butter; sprinkle over filling.
BAKE 25 to 35 min. or until golden brown. Serve warm or at room temperature.