nfsd: recover: fix memory leak

nfsd4_cltrack_grace_start() will allocate the memory for grace_start but
when we returned due to error we missed freeing it.

Signed-off-by: Sudip Mukherjee <sudip.mukherjee@codethink.co.uk>
Signed-off-by: J. Bruce Fields <bfields@redhat.com>

diff --git a/fs/nfsd/nfs4recover.c b/fs/nfsd/nfs4recover.c
index dc8ebec..a8d6a83 100644 (file)
--- a/fs/nfsd/nfs4recover.c
+++ b/fs/nfsd/nfs4recover.c
@@ -1260,6 +1260,7 @@ 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;
        }