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From: "Daniel P. Berrange" <berrange@redhat.com>
To: Greg Kurz <groug@kaod.org>
Cc: qemu-devel@nongnu.org, Eric Blake <eblake@redhat.com>
Subject: Re: [Qemu-devel] [PATCH] 9pfs: fail local_statfs() earlier
Date: Fri, 3 Mar 2017 18:13:29 +0000	[thread overview]
Message-ID: <20170303181329.GO13631@redhat.com> (raw)
In-Reply-To: <148856422757.9841.6298006998523421948.stgit@bahia.lan>

On Fri, Mar 03, 2017 at 07:03:47PM +0100, Greg Kurz wrote:
> If we cannot open the given path, we can return right away instead of
> passing -1 to fstatfs() and close(). This will make Coverity happy.
> 
> (Coverity issue CID1371729)
> 
> Signed-off-by: Greg Kurz <groug@kaod.org>
> ---
>  hw/9pfs/9p-local.c |    3 +++
>  1 file changed, 3 insertions(+)
> 
> diff --git a/hw/9pfs/9p-local.c b/hw/9pfs/9p-local.c
> index fe930300445a..ea9a1ced0394 100644
> --- a/hw/9pfs/9p-local.c
> +++ b/hw/9pfs/9p-local.c
> @@ -1053,6 +1053,9 @@ static int local_statfs(FsContext *s, V9fsPath *fs_path, struct statfs *stbuf)
>      int fd, ret;
>  
>      fd = local_open_nofollow(s, fs_path->data, O_RDONLY, 0);
> +    if (fd == -1) {
> +        return -1;
> +    }
>      ret = fstatfs(fd, stbuf);
>      close_preserve_errno(fd);
>      return ret;

Reviewed-by: Daniel P. berrange <berrange@redhat.com>

Regards,
Daniel
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  reply	other threads:[~2017-03-03 18:13 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-03-03 18:03 [Qemu-devel] [PATCH] 9pfs: fail local_statfs() earlier Greg Kurz
2017-03-03 18:13 ` Daniel P. Berrange [this message]
2017-03-03 18:15 ` Eric Blake
2017-03-03 20:00 ` Philippe Mathieu-Daudé

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