On Fri, 2026-10-02 at 22:02 +0800, Tao Ding wrote:
> Use hwaddr for address calculations to avoid 32-bit overflow.
> 
> Resolves: Coverity CID 1685517
> 
> Reported-by: Alistair Francis <[email protected]>
> Signed-off-by: Tao Ding <[email protected]>

Reviewed-by: Alistair Francis <[email protected]>

Alistair

> ---
>  hw/misc/k230_decomp_gzip.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/hw/misc/k230_decomp_gzip.c b/hw/misc/k230_decomp_gzip.c
> index ac06cc1571..da4dc6f954 100644
> --- a/hw/misc/k230_decomp_gzip.c
> +++ b/hw/misc/k230_decomp_gzip.c
> @@ -59,7 +59,7 @@ static hwaddr
> k230_decomp_gzip_output_addr(K230DecompGzipState *s)
>  
>  static hwaddr k230_decomp_gzip_input_addr(K230DecompGzipState *s)
>  {
> -    return s->input.slot * K230_DECOMP_GZIP_BLOCK_SIZE +
> +    return (hwaddr) s->input.slot * K230_DECOMP_GZIP_BLOCK_SIZE +
>             K230_DECOMP_GZIP_SRAM_IN_BASE;
>  }
>  

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