On Wed, Jan 09, 2019 at 11:37:33PM +0100, BALATON Zoltan wrote:
> When reading base register of RAM slot with no RAM we should not try
> to calculate register value because that will result printing an error
> due to invalid RAM size. Just return 0 without the error in this case.
> 
> Signed-off-by: BALATON Zoltan <balaton@eik.bme.hu>

Applied, thanks.

> ---
>  hw/ppc/ppc440_uc.c | 6 ++++--
>  1 file changed, 4 insertions(+), 2 deletions(-)
> 
> diff --git a/hw/ppc/ppc440_uc.c b/hw/ppc/ppc440_uc.c
> index c489368905..9130eb314c 100644
> --- a/hw/ppc/ppc440_uc.c
> +++ b/hw/ppc/ppc440_uc.c
> @@ -613,8 +613,10 @@ static uint32_t dcr_read_sdram(void *opaque, int dcrn)
>      case SDRAM_R1BAS:
>      case SDRAM_R2BAS:
>      case SDRAM_R3BAS:
> -        ret = sdram_bcr(sdram->ram_bases[dcrn - SDRAM_R0BAS],
> -                        sdram->ram_sizes[dcrn - SDRAM_R0BAS]);
> +        if (sdram->ram_sizes[dcrn - SDRAM_R0BAS]) {
> +            ret = sdram_bcr(sdram->ram_bases[dcrn - SDRAM_R0BAS],
> +                            sdram->ram_sizes[dcrn - SDRAM_R0BAS]);
> +        }
>          break;
>      case SDRAM_CONF1HB:
>      case SDRAM_CONF1LL:

-- 
David Gibson			| I'll have my music baroque, and my code
david AT gibson.dropbear.id.au	| minimalist, thank you.  NOT _the_ _other_
				| _way_ _around_!
http://www.ozlabs.org/~dgibson