n_tty: Clarify copy_from_read_buf()

Add a temporary for the computed source address and substitute
where appropriate. No functional change.

Signed-off-by: Peter Hurley <peter@hurleysoftware.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Peter Hurley 2015-11-27 14:11:03 -05:00 • committed by Greg Kroah-Hartman
commit e661cf7020