[PATCH u-boot-marvell v2 09/20] tools: kwbimage: Check for maximal kwbimage header size

[Stefan Roese]

On 1/12/22 18:20, Pali Rohár wrote:
> BootROM loads kwbimage header to L2-SRAM and BootROM reserve only 192 kB for it.
> 
> Signed-off-by: Pali Rohár <pali at kernel.org>
> ---
>   tools/kwbimage.c | 5 +++++
>   1 file changed, 5 insertions(+)
> 
> diff --git a/tools/kwbimage.c b/tools/kwbimage.c
> index a5b518f60bc8..ce053a4a5a78 100644
> --- a/tools/kwbimage.c
> +++ b/tools/kwbimage.c
> @@ -2033,6 +2033,11 @@ static int kwbimage_generate(struct image_tool_params *params,
>   			free(image_cfg);
>   			exit(EXIT_FAILURE);
>   		}
> +		if (alloc_len > 192*1024) {
> +			fprintf(stderr, "Header is too big (%u bytes), maximal kwbimage header size is %u bytes\n", alloc_len, 192*1024);
> +			free(image_cfg);
> +			exit(EXIT_FAILURE);
> +		}

Nitpicking: Doesn't checkpatch.pl complain about the missing space
around '*'? And wouldn't it be better, to add a macro for this
'192 * 1024', as you are using it twice here already?

Other than this:

Reviewed-by: Stefan Roese <sr at denx.de>

Thanks,
Stefan

>   		break;
>   
>   	default:
> 

Viele Grüße,
Stefan Roese

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