USB: cdc-acm: do not update PM busy on read errors
authorJohan Hovold <jhovold@gmail.com>
Mon, 26 May 2014 17:23:49 +0000 (19:23 +0200)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Tue, 27 May 2014 22:04:10 +0000 (15:04 -0700)
There's no need to update the runtime PM last_busy field on read urb
errors (e.g. when the urb is being killed on shutdown).

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

Simple merge