xenbus: check function return values of functions declared with
authorkfraser@localhost.localdomain <kfraser@localhost.localdomain>
Wed, 28 Mar 2007 12:56:22 +0000 (13:56 +0100)
committerkfraser@localhost.localdomain <kfraser@localhost.localdomain>
Wed, 28 Mar 2007 12:56:22 +0000 (13:56 +0100)
commit8588d662d4ee88f63d89cb1b830f5d0800746ede
tree734b2c6195f0a3922389865757b4ff90065656a5
parent3352268c6cd08aba8e8e97efa5e7e8786f7ce006
xenbus: check function return values of functions declared with
__must_check post-2.6.18.

This implies completely suppressing frontend/backend operations if the
respective bus or device registration failed.

Signed-off-by: Jan Beulich <jbeulich@novell.com>
linux-2.6-xen-sparse/drivers/xen/xenbus/xenbus_probe.c
linux-2.6-xen-sparse/drivers/xen/xenbus/xenbus_probe.h
linux-2.6-xen-sparse/drivers/xen/xenbus/xenbus_probe_backend.c