From mboxrd@z Thu Jan  1 00:00:00 1970
From: Andrew Cooper <andrew.cooper3@citrix.com>
Subject: Re: [PATCH v2 14/15] xen/xsm: Add support for device
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Date: Tue, 18 Mar 2014 17:34:38 +0000
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To: Ian Campbell <Ian.Campbell@citrix.com>
Cc: xen-devel@lists.xenproject.org, Julien Grall <julien.grall@linaro.org>, tim@xen.org, stefano.stabellini@citrix.com
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On 18/03/14 17:24, Ian Campbell wrote:
> On Mon, 2014-03-17 at 14:06 +0000, Julien Grall wrote:
>> This patch adds a new module "xen,xsm-blob" to allow the user to load the XSM
>> policy when Xen is booting.
>>
>> Signed-off-by: Julien Grall <julien.grall@linaro.org>
>> Acked-by: Daniel De Graaf <dgdegra@tycho.nsa.gov>
> Acked-by: Ian Campbell <ian.campbell@citrix.com>
>> +
>> +    if ( policy_buffer )
>> +        xfree(policy_buffer);
> Is xfree(NULL) not ok in the same way free(NULL) is?

xfree(NULL) is perfectly fine.  The code should be tweaked.

~Andrew