Dear Wolfgang,

Can you apply this patch for me?  Otherwise I'll apply it to my repo and 
send a pull request.

Acked-by: Gerald Van Baren <[email protected]>

Thanks,
gvb

On 02/23/2011 11:18 AM, Kyle Moffett wrote:
> When fdt_fixup_memory_banks is called with 2-cell address and size
> fields in the device-tree (IE: 64-bit address and size), then it will
> overflow its on-stack "tmp" buffer.
>
> This fixes the buffer size and adds a comment explaining how many bytes
> need to be allocated per record.
>
> Signed-off-by: Kyle Moffett<[email protected]>
> Cc: Jerry Van Baren<[email protected]>
> ---
> Changelog:
>    v2: Resubmitted separately from the other HWW-1U-1A changes.
>
>   common/fdt_support.c |    2 +-
>   1 files changed, 1 insertions(+), 1 deletions(-)
>
> diff --git a/common/fdt_support.c b/common/fdt_support.c
> index 6c98e5b..edcf04a 100644
> --- a/common/fdt_support.c
> +++ b/common/fdt_support.c
> @@ -394,7 +394,7 @@ int fdt_fixup_memory_banks(void *blob, u64 start[], u64 
> size[], int banks)
>   {
>       int err, nodeoffset;
>       int addr_cell_len, size_cell_len, len;
> -     u8 tmp[banks * 8];
> +     u8 tmp[banks * 16]; /* Up to 64-bit address + 64-bit size */
>       int bank;
>
>       err = fdt_check_header(blob);

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