From mboxrd@z Thu Jan  1 00:00:00 1970
From: Ian Campbell <ian.campbell@citrix.com>
Subject: Re: [PATCH v3 11/24] xen/arm: Let the toolstack
 configure the number of SPIs
Date: Fri, 20 Feb 2015 16:08:35 +0000
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To: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
Cc: Wei Liu <wei.liu2@citrix.com>, Ian Jackson <ian.jackson@eu.citrix.com>, Julien Grall <julien.grall@linaro.org>, tim@xen.org, stefano.stabellini@citrix.com, Jan Beulich <jbeulich@suse.com>, xen-devel@lists.xenproject.org
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On Wed, 2015-01-28 at 18:26 +0000, Stefano Stabellini wrote:

> > +        int spi = irq - 32;
> 
> unsigned int

and underflow?

Ian.