This commit was manufactured by cvs2svn to create tag 'K2_4_2'.
Fix buffer overflow.
Lots of updates to include files (malloc -> slab and moving tty.h).
Fix typo.
Fix read and poll bugs.
This commit was manufactured by cvs2svn to create tag 'K2_4_1'.
Update to version that actually went in kernel.
Fix 2 bugs in serial drivers.
Add link for EdgePort devices.
Add link to Logitech Quickcam Express.