Re: [PATCH] xen/xenbus: Fix a double free in xenbus_map_ring_pv()

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On 7/10/20 8:15 AM, Jürgen Groß wrote:
> On 10.07.20 13:36, Dan Carpenter wrote:
>> When there is an error the caller frees "info->node" so the free here
>> will result in a double free.  We should just delete first kfree().
>>
>> Fixes: 3848e4e0a32a ("xen/xenbus: avoid large structs and arrays on
>> the stack")
>> Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
>
> Thanks for spotting this!
>
> Reviewed-by: Juergen Gross <jgross@xxxxxxxx> 


Applied to for-linus-5.8b


-boris






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