Re: [PATCH v2 RESEND] xen/manage: correct return value check on xenbus_scanf()
From
Boris Ostrovsky <>
Date
Fri, 3 Feb 2017 12:04:32 -0500
On 02/03/2017 03:54 AM, Jan Beulich wrote: > A negative return value indicates an error; in fact the function at > present won't ever return zero. > > Signed-off-by: Jan Beulich <jbeulich@suse.com> > Reviewed-by: Juergen Gross <jgross@suse.com>