Re: [Qemu-ppc] [Qemu-devel] [PATCH for-3.1] hw/ppc/mac_newworld: Free openpic_irqs array after use

[Philippe Mathieu-Daudé]

On 1/11/18 17:17, Peter Maydell wrote:
> In ppc_core99_init(), we allocate an openpic_irqs array, which
> we then use to collect up the various qemu_irqs which we're
> going to connect to the interrupt controller. Once we've
> called sysbus_connect_irq() to connect them all up, the
> array is no longer required, but we forgot to free it.
>
> Since board init is only run once at startup, the memory
> leak is not a significant one.
>
> Spotted by Coverity: CID 1192916.
>
> Signed-off-by: Peter Maydell <address@hidden>

Reviewed-by: Philippe Mathieu-Daudé <address@hidden>

> ---
>   hw/ppc/mac_newworld.c | 1 +
>   1 file changed, 1 insertion(+)
>
> diff --git a/hw/ppc/mac_newworld.c b/hw/ppc/mac_newworld.c
> index a630cb81cd8..14273a123e5 100644
> --- a/hw/ppc/mac_newworld.c
> +++ b/hw/ppc/mac_newworld.c
> @@ -303,6 +303,7 @@ static void ppc_core99_init(MachineState *machine)
>               sysbus_connect_irq(s, k++, openpic_irqs[i][j]);
>           }
>       }
> +    g_free(openpic_irqs);
>   
>       if (PPC_INPUT(env) == PPC_FLAGS_INPUT_970) {
>           /* 970 gets a U3 bus */