The attached patch creates a generic set of termio userspace access functions
with proper error handling.  None of the current archs check for errors in
this case.
Signed-Off-By: David Howells <dhowells@redhat.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>