Instead of:
UIScrollView *scroll = [UIScrollView alloc];
do this (setting the frame to however big you want the scroll view to be):
UIScrollView *scroll = [[UIScrollView alloc] initWithFrame:...];
Instead of:
UIScrollView *scroll = [UIScrollView alloc];
do this (setting the frame to however big you want the scroll view to be):
UIScrollView *scroll = [[UIScrollView alloc] initWithFrame:...];