Re: [Qemu-ppc] [PATCH for 3.0] sam460ex: Correct use after free error

[David Gibson]

On Sun, Jul 15, 2018 at 10:47:26PM +0200, BALATON Zoltan wrote:
> Commit 51b0d834c changed error handling to report file name in error
> message but forgot to move freeing it after usage. Noticed by Coverity.
> 
> Fixes: CID 1394217
> Reported-by: Paolo Bonzini <address@hidden>
> Signed-off-by: BALATON Zoltan <address@hidden>

Applied to ppc-for-3.0, thanks.

> ---
>  hw/ppc/sam460ex.c | 3 ++-
>  1 file changed, 2 insertions(+), 1 deletion(-)
> 
> diff --git a/hw/ppc/sam460ex.c b/hw/ppc/sam460ex.c
> index e2b7028..0999efc 100644
> --- a/hw/ppc/sam460ex.c
> +++ b/hw/ppc/sam460ex.c
> @@ -269,11 +269,12 @@ static int sam460ex_load_device_tree(hwaddr addr,
>          exit(1);
>      }
>      fdt = load_device_tree(filename, &fdt_size);
> -    g_free(filename);
>      if (!fdt) {
>          error_report("Couldn't load dtb file `%s'", filename);
> +        g_free(filename);
>          exit(1);
>      }
> +    g_free(filename);
>  
>      /* Manipulate device tree in memory. */
>  

-- 
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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