Reproducibility regression with mx6cuboxi

[Tom Rini <trini@konsulko.com>]

On Sun, Jul 26, 2020 at 02:00:33PM -0300, Fabio Estevam wrote:
> On Sun, Jul 26, 2020 at 12:05 PM Tom Rini <trini@konsulko.com> wrote:
> 
> > We just need to use calloc() in the tool and not mess with alignment.
> 
> Like this?
> 
> --- a/tools/fit_image.c
> +++ b/tools/fit_image.c
> @@ -446,7 +446,6 @@ static int fit_extract_data(struct
> image_tool_params *params, const char *fname)
>         int ret;
>         int images;
>         int node;
> -       int image_number;
>         int align_size;
> 
>         align_size = params->bl_len ? params->bl_len : 4;
> @@ -461,13 +460,12 @@ static int fit_extract_data(struct
> image_tool_params *params, const char *fname)
>                 ret = -EINVAL;
>                 goto err_munmap;
>         }
> -       image_number = fdtdec_get_child_count(fdt, images);
> 
>         /*
>          * Allocate space to hold the image data we will extract,
>          * extral space allocate for image alignment to prevent overflow.
>          */
> -       buf = malloc(fit_size + (align_size * image_number));
> +       buf = calloc(1, fit_size);
>         if (!buf) {
>                 ret = -ENOMEM;
>                 goto err_munmap;
> 
> If this is not the right approach, care to propose a patch?

I mean just literally changing the malloc(...) to calloc(1, ...), audit any
other malloc(...) calls in the file and change nothing else.  Thanks!

-- 
Tom
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