Re: [Xen-devel] [PATCH 5/7] libxc: Removing dead code from xc_dom_allocate()

[Andrew Cooper <andrew.cooper3@xxxxxxxxxx>]

On 01/07/15 18:37, Jennifer Herbert wrote:
> The only place that jumps to 'err:' does so because !dom, which is
> rechecked in 'err:'.  This patch simplifies, giving the same result.
>
> Signed-off-by: Jennifer Herbert <jennifer.herbert@xxxxxxxxxx>

Coverity-ID: 1055188

~Andrew

> ---
>  tools/libxc/xc_dom_core.c |    7 +------
>  1 file changed, 1 insertion(+), 6 deletions(-)
>
> diff --git a/tools/libxc/xc_dom_core.c b/tools/libxc/xc_dom_core.c
> index b100ce1..cde943c 100644
> --- a/tools/libxc/xc_dom_core.c
> +++ b/tools/libxc/xc_dom_core.c
> @@ -720,7 +720,7 @@ struct xc_dom_image *xc_dom_allocate(xc_interface *xch,
>                    __FUNCTION__, cmdline, features);
>      dom = malloc(sizeof(*dom));
>      if ( !dom )
> -        goto err;
> +        return NULL;
>  
>      memset(dom, 0, sizeof(*dom));
>      dom->xch = xch;
> @@ -742,11 +742,6 @@ struct xc_dom_image *xc_dom_allocate(xc_interface *xch,
>  
>      dom->alloc_malloc += sizeof(*dom);
>      return dom;
> -
> - err:
> -    if ( dom )
> -        xc_dom_release(dom);
> -    return NULL;
>  }
>  
>  int xc_dom_kernel_max_size(struct xc_dom_image *dom, size_t sz)


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