NFSD: Using free_conn free connection

commit 3f42d2c428c724212c5f4249daea97e254eb0546 upstream.

Connection from alloc_conn must be freed through free_conn,
otherwise, the reference of svc_xprt will never be put.

Signed-off-by: Kinglong Mee <kinglongmee@gmail.com>
Signed-off-by: J. Bruce Fields <bfields@redhat.com>
Signed-off-by: Jiri Slaby <jslaby@suse.cz>

diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c
index 0a138e4fc2e09af3978a9701fc610ab503a3bcea..689595b03659b58005dae5123d4b9b2468940bd5 100644 (file)
--- a/fs/nfsd/nfs4state.c
+++ b/fs/nfsd/nfs4state.c
@@ -2270,7 +2270,8 @@ out:
        if (!list_empty(&clp->cl_revoked))
                seq->status_flags |= SEQ4_STATUS_RECALLABLE_STATE_REVOKED;
 out_no_session:
-       kfree(conn);
+       if (conn)
+               free_conn(conn);
        spin_unlock(&nn->client_lock);
        return status;
 out_put_session: