rpc: properly check debugfs dentry before using it

[uclinux-h8/linux.git] / net / sunrpc / debugfs.c

diff --git a/net/sunrpc/debugfs.c b/net/sunrpc/debugfs.c
index 45a0333..19bb356 100644 (file)
--- a/net/sunrpc/debugfs.c
+++ b/net/sunrpc/debugfs.c
@@ -146,7 +146,7 @@ rpc_clnt_debugfs_register(struct rpc_clnt *clnt)
        rcu_read_lock();
        xprt = rcu_dereference(clnt->cl_xprt);
        /* no "debugfs" dentry? Don't bother with the symlink. */
-       if (!xprt->debugfs) {
+       if (IS_ERR_OR_NULL(xprt->debugfs)) {
                rcu_read_unlock();
                return;
        }