tree 83062c0fa9301be49efcb2c0db157372c0ad8602
parent bc5b1ec5860a9bf52842be4a3a9d96e19f06c11d
author Peter Hurley <peter@hurleysoftware.com> 1371305068 -0400
committer Greg Kroah-Hartman <gregkh@linuxfoundation.org> 1374624142 -0700

n_tty: Eliminate counter in __process_echoes

Since neither echo_commit nor echo_tail can change for the duration
of __process_echoes loop, substitute index comparison for the
snapshot counter.

Signed-off-by: Peter Hurley <peter@hurleysoftware.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>