Commit ae87d636 authored Feb 12, 2013 by Cyril Roelandt Committed by Greg Kroah-Hartman Feb 13, 2013

staging: dgrp: remove redundant NULL check before unregister_dgrp_device().



unregister_dgrp_device on a NULL pointer is a no-op, so the NULL checks in
dgrp_remove_nd() can be removed.

Signed-off-by: Cyril Roelandt <tipecaml@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

parent 76426daf

drivers/staging/dgrp/dgrp_specproc.c

+3 −6

Original line number	Diff line number	Diff line
		@@ -777,13 +777,10 @@ static int dgrp_remove_nd(struct nd_struct *nd)
		dgrp_remove_node_class_sysfs_files(nd);
		}

		if (nd->nd_mon_de)
		unregister_dgrp_device(nd->nd_mon_de);

		if (nd->nd_ports_de)
		unregister_dgrp_device(nd->nd_ports_de);

		if (nd->nd_dpa_de)
		unregister_dgrp_device(nd->nd_dpa_de);

		dgrp_tty_uninit(nd);