From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail172.messagelabs.com (mail172.messagelabs.com [216.82.254.3]) by kanga.kvack.org (Postfix) with ESMTP id 8353C6B00B4 for ; Tue, 17 Feb 2009 14:44:11 -0500 (EST) Message-Id: <20090217184136.097882343@cmpxchg.org> Date: Tue, 17 Feb 2009 19:26:20 +0100 From: Johannes Weiner Subject: [patch 5/7] usb: use kzfree() References: <20090217182615.897042724@cmpxchg.org> Content-Disposition: inline; filename=usb-use-kzfree.patch Sender: owner-linux-mm@kvack.org To: Andrew Morton Cc: Pekka Enberg , Chas Williams , Evgeniy Polyakov , linux-mm@kvack.org, linux-kernel@vger.kernel.org, Greg Kroah-Hartman List-ID: Use kzfree() instead of memset() + kfree(). Signed-off-by: Johannes Weiner Reviewed-by: Pekka Enberg Cc: Greg Kroah-Hartman --- drivers/usb/host/hwa-hc.c | 3 +-- drivers/usb/wusbcore/cbaf.c | 3 +-- 2 files changed, 2 insertions(+), 4 deletions(-) --- a/drivers/usb/host/hwa-hc.c +++ b/drivers/usb/host/hwa-hc.c @@ -464,8 +464,7 @@ static int __hwahc_dev_set_key(struct wu port_idx << 8 | iface_no, keyd, keyd_len, 1000 /* FIXME: arbitrary */); - memset(keyd, 0, sizeof(*keyd)); /* clear keys etc. */ - kfree(keyd); + kzfree(keyd); /* clear keys etc. */ return result; } --- a/drivers/usb/wusbcore/cbaf.c +++ b/drivers/usb/wusbcore/cbaf.c @@ -638,8 +638,7 @@ static void cbaf_disconnect(struct usb_i usb_put_intf(iface); kfree(cbaf->buffer); /* paranoia: clean up crypto keys */ - memset(cbaf, 0, sizeof(*cbaf)); - kfree(cbaf); + kzfree(cbaf); } static struct usb_device_id cbaf_id_table[] = { -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: email@kvack.org