Re: [PATCH] nfsd: recover: fix memory leak

[J. Bruce Fields]

On Mon, Mar 07, 2016 at 03:40:03PM +0530, Sudip Mukherjee wrote:
> nfsd4_cltrack_grace_start() will allocate the memory for grace_start but
> when we returned due to error we missed freeing it.

Thanks, applying for 4.6.--b.

> 
> Signed-off-by: Sudip Mukherjee <sudip.mukherjee@xxxxxxxxxxxxxxx>
> ---
>  fs/nfsd/nfs4recover.c | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/fs/nfsd/nfs4recover.c b/fs/nfsd/nfs4recover.c
> index 195fe26..66eaeb1 100644
> --- a/fs/nfsd/nfs4recover.c
> +++ b/fs/nfsd/nfs4recover.c
> @@ -1266,6 +1266,7 @@ nfsd4_umh_cltrack_init(struct net *net)
>  	/* XXX: The usermode helper s not working in container yet. */
>  	if (net != &init_net) {
>  		pr_warn("NFSD: attempt to initialize umh client tracking in a container ignored.\n");
> +		kfree(grace_start);
>  		return -EINVAL;
>  	}
>  
> -- 
> 1.9.1