Re: [Xen-devel] [PATCH v2 14/15] xen/xsm: Add support for device tree

[Andrew Cooper <andrew.cooper3@xxxxxxxxxx>]

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@xxxxxxxxxx>
>> Acked-by: Daniel De Graaf <dgdegra@xxxxxxxxxxxxx>
> Acked-by: Ian Campbell <ian.campbell@xxxxxxxxxx>
>> +
>> +    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

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