The pktcdvd driver uses kunmap_atomic() incorrectly.  The function is
supposed to take an address as the first parameter, but the pktcdvd driver
passed a page pointer.  Thanks to Douglas Gilbert and Jens Axboe for
discovering this.
Signed-off-by: Peter Osterlund <petero2@telia.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>