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Date: Sat, 19 Dec 2015 23:19:55 +0300
From: Dan Carpenter <dan.carpenter@oracle.com>
To: SF Markus Elfring <elfring@users.sourceforge.net>
Cc: Christopher Harrer <charrer@alacritech.com>,
        Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
        Lior Dotan <liodot@gmail.com>, devel@driverdev.osuosl.org,
        Julia Lawall <julia.lawall@lip6.fr>, kernel-janitors@vger.kernel.org,
        LKML <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH] staging-slicoss: Use a signed return type for
 slic_card_locate()
Message-ID: <20151219201955.GS5284@mwanda>
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It returns zero or negative error codes.  The callers expect int.  It is
harmless.  It should just be int.

regards,
dan carpenter