linux-kernel - Re: [PATCH] Exporting capability code/name pairs

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Date:	Thu, 27 Dec 2007 18:54:12 +1100 (EST)
From:	James Morris <jmorris@...ei.org>
To:	KaiGai Kohei <kaigai@...jp.nec.com>
cc:	akpm@...l.org, morgan@...nel.org, serue@...ibm.com,
	linux-security-module@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] Exporting capability code/name pairs

On Thu, 27 Dec 2007, KaiGai Kohei wrote:


(Please put the patch above the .sig separator).

+       len = strlen(tmp);
+
+       if (ofs >= len)
+               return 0;
+
+       if (len - ofs < count)
+               count = len - ofs;
+
+       rc = copy_to_user(buffer, tmp + ofs, count);
+       if (rc)
+               return rc;
+
+       *ppos += count;

Use simple_read_from_buffer().



- James
-- 
James Morris
<jmorris@...ei.org>

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