USB: pl2303: add error handling to vendor read and write functions
authorJohan Hovold <jhovold@gmail.com>
Sun, 29 Dec 2013 18:23:01 +0000 (19:23 +0100)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Fri, 3 Jan 2014 20:31:47 +0000 (12:31 -0800)
Add error handling and clean up vendor read and write functions.

Signed-off-by: Johan Hovold <jhovold@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/usb/serial/pl2303.c

Simple merge