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Re: [Xen-devel] [PATCH v2] libxc: fix uninitialised usage of rc in meminit_hvm

To: Roger Pau Monne <roger.pau@xxxxxxxxxx>, <xen-devel@xxxxxxxxxxxxxxxxxxxx>
From: Ian Campbell <ian.campbell@xxxxxxxxxx>
Date: Thu, 4 Feb 2016 16:20:35 +0000
Cc: Wei Liu <wei.liu2@xxxxxxxxxx>, Roger Pau Monne <royger@xxxxxxxxxxx>, Ian Jackson <ian.jackson@xxxxxxxxxxxxx>
Delivery-date: Thu, 04 Feb 2016 16:20:49 +0000
List-id: Xen developer discussion <xen-devel.lists.xen.org>

On Wed, 2016-02-03 at 14:21 +0100, Roger Pau Monne wrote:
> From: Roger Pau Monne <royger@xxxxxxxxxxx>

I dropped this as discussed on IRC.

> Due to the HVMlite changes there's a chance that the value in rc is
> checked
> without being initialised. Fix this by initialising it to 0 prior to the
> while loop. Also add a specific error check to a previous
> populate_physmap
> call, this prevents us from overwriting this error.
> 
> Signed-off-by: Roger Pau MonnÃ <roger.pau@xxxxxxxxxx>
> Reported-by: Olaf Hering <olaf@xxxxxxxxx>

Acked + Applied.


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References:
- Re: [Xen-devel] [PATCH] libxc: fix uninitialised usage of rc in meminit_hvm
  - From: Ian Campbell
- [Xen-devel] [PATCH v2] libxc: fix uninitialised usage of rc in meminit_hvm
  - From: Roger Pau Monne

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