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

[David Gibson]

On Thu, Nov 01, 2018 at 04:17:58PM +0000, 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>

Applied, thanks.

> ---
>  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 */

-- 
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

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