Re: [Qemu-devel] [PATCH v2 1/3] nfs: Fix leak of opts in nfs_file_open

[Fam Zheng]

On Thu, 08/28 06:48, Benoît Canet wrote:
> The Thursday 28 Aug 2014 à 12:12:36 (+0800), Fam Zheng wrote :
> > Signed-off-by: Fam Zheng <address@hidden>
> > ---
> >  block/nfs.c | 8 ++++++--
> >  1 file changed, 6 insertions(+), 2 deletions(-)
> > 
> > diff --git a/block/nfs.c b/block/nfs.c
> > index 93d87f3..8740c1a 100644
> > --- a/block/nfs.c
> > +++ b/block/nfs.c
> > @@ -393,15 +393,19 @@ static int nfs_file_open(BlockDriverState *bs, QDict 
> > *options, int flags,
> >      qemu_opts_absorb_qdict(opts, options, &local_err);
> >      if (local_err) {
> >          error_propagate(errp, local_err);
> > -        return -EINVAL;
> > +        ret = -EINVAL;
> > +        goto out;
> >      }
> >      ret = nfs_client_open(client, qemu_opt_get(opts, "filename"),
> >                            (flags & BDRV_O_RDWR) ? O_RDWR : O_RDONLY,
> >                            errp);
> >      if (ret < 0) {
> > -        return ret;
> > +        goto out;
> >      }
> >      bs->total_sectors = ret;
> > +    ret = 0;
> > +out:
> > +    qemu_opts_del(opts);
> 
> >      return 0;
> 
> Hmm ... "return ret;" ? ;)
> 

Oops, patches that are not right in the first try always tend to fail again :)

Fam