On Mon, 2012-08-20 at 17:43 +0400, Stanislav Kinsbursky wrote:
> Put net reference we got in nfs_alloc_client() on error path.
>
> Signed-off-by: Stanislav Kinsbursky <skinsbursky@xxxxxxxxxxxxx>
> ---
> fs/nfs/nfs4client.c | 1 +
> 1 files changed, 1 insertions(+), 0 deletions(-)
>
> diff --git a/fs/nfs/nfs4client.c b/fs/nfs/nfs4client.c
> index cbcdfaf..b895629 100644
> --- a/fs/nfs/nfs4client.c
> +++ b/fs/nfs/nfs4client.c
> @@ -74,6 +74,7 @@ struct nfs_client *nfs4_alloc_client(const struct nfs_client_initdata *cl_init)
> return clp;
>
> error:
> + put_net(clp->cl_net);
> kfree(clp);
> return ERR_PTR(err);
> }
No, that isn't anywhere near sufficient.
The correct thing to do here is to replace the kfree with a call to
nfs_free_client(), which will also clean up the allocation of
cl_hostname, put the module, etc.
--
Trond Myklebust
Linux NFS client maintainer
NetApp
Trond.Myklebust@xxxxxxxxxx
www.netapp.com
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