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

[Jürgen Groß <jgross@xxxxxxxx>]

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>


Juergen