- Race in mempool_resize: memcpy can copy at the end of the kmalloced
  elements.

- When new_min_nr is same as min_nr, instead of reallocate and copy, just
  return, changed '<' to '<='.

- Changed while condition to the same sense of if condition from '>' to
  '<'; it is easy to think with only one of the left and right brains at a
  time.
Signed-off-by: Prasanna Meda <pmeda@akamai.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>