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From: Andrew Cooper <andrew.cooper3@citrix.com>
To: Jennifer Herbert <Jennifer.Herbert@citrix.com>, xen-devel@lists.xen.org
Cc: ian.jackson@eu.citrix.com, wei.liu2@citrix.com,
	ian.campbell@citrix.com, stefano.stabellini@eu.citrix.com
Subject: Re: [PATCH 5/7] libxc: Removing dead code from xc_dom_allocate()
Date: Fri, 3 Jul 2015 15:41:09 +0100	[thread overview]
Message-ID: <55969F05.3030807@citrix.com> (raw)
In-Reply-To: <1435772232-39085-6-git-send-email-Jennifer.Herbert@citrix.com>

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@citrix.com>

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)

  reply	other threads:[~2015-07-03 14:41 UTC|newest]

Thread overview: 40+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-07-01 17:37 [PATCH 0/7] libxc: Fix a number of coverity issues Jennifer Herbert
2015-07-01 17:37 ` [PATCH 1/7] libxc: fix uninitialized variable in xc_cpuid_pv_policy() Jennifer Herbert
2015-07-02 13:19   ` Andrew Cooper
2015-07-03 14:39   ` Andrew Cooper
2015-07-03 15:15   ` Ian Jackson
2015-07-03 15:39     ` Ian Campbell
2015-07-03 15:47       ` Ian Jackson
2015-07-03 15:50         ` Ian Campbell
2015-07-03 15:57           ` Andrew Cooper
2015-07-01 17:37 ` [PATCH 2/7] libxc: Use const pointer in local_file_dump() Jennifer Herbert
2015-07-03 15:27   ` Ian Jackson
2015-07-07 12:16     ` Jennifer Herbert
2015-07-07 12:15       ` Ian Jackson
2015-07-01 17:37 ` [PATCH 3/7] libxc: Fix uninitialized valiables in xc_cpuid_hvm_policy() Jennifer Herbert
2015-07-03 15:30   ` Ian Jackson
2015-07-01 17:37 ` [PATCH 4/7] libxc: Prevent dereferencing NULL pointers returned from xc_dom_allocate() Jennifer Herbert
2015-07-03 15:17   ` Ian Jackson
2015-07-03 16:01     ` Ian Campbell
2015-07-01 17:37 ` [PATCH 5/7] libxc: Removing dead code " Jennifer Herbert
2015-07-03 14:41   ` Andrew Cooper [this message]
2015-07-03 15:24   ` Ian Jackson
2015-07-03 15:31     ` Ian Campbell
2015-07-03 15:33       ` Ian Jackson
2015-07-03 15:46         ` Ian Campbell
2015-07-03 15:48           ` Ian Jackson
2015-07-01 17:37 ` [PATCH 6/7] libxc: Fix misleading use of strncpy code in build_hvm_info() Jennifer Herbert
2015-07-03 14:41   ` Andrew Cooper
2015-07-03 15:25   ` Ian Jackson
2015-07-03 16:01     ` Ian Campbell
2015-07-01 17:37 ` [PATCH 7/7] libxc: Prevent NULL pointer dereference in stdiostream_vmessage() Jennifer Herbert
2015-07-03 15:29   ` Ian Jackson
2015-07-03 15:37     ` Ian Campbell
2015-07-03 15:44       ` Ian Jackson
2015-07-02 13:23 ` [PATCH 0/7] libxc: Fix a number of coverity issues Andrew Cooper
2015-07-03 14:21   ` Ian Campbell
2015-07-03 14:20 ` Ian Campbell
2015-07-03 14:22   ` Andrew Cooper
2015-07-03 14:42     ` Ian Campbell
2015-07-03 14:49       ` Andrew Cooper
2015-07-03 15:13 ` Ian Jackson

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