From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1759466Ab0EMUBy (ORCPT ); Thu, 13 May 2010 16:01:54 -0400 Received: from mgw1.diku.dk ([130.225.96.91]:39835 "EHLO mgw1.diku.dk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753057Ab0EMUBv (ORCPT ); Thu, 13 May 2010 16:01:51 -0400 Date: Thu, 13 May 2010 22:01:46 +0200 (CEST) From: Julia Lawall To: linux-kernel@vger.kernel.org, kernel-janitors@vger.kernel.org Subject: [PATCH 8/20] drivers/parport: Use kzalloc Message-ID: MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Julia Lawall Use kzalloc rather than the combination of kmalloc and memset. The semantic patch that makes this change is as follows: (http://coccinelle.lip6.fr/) // @@ expression x,size,flags; statement S; @@ -x = kmalloc(size,flags); +x = kzalloc(size,flags); if (x == NULL) S -memset(x, 0, size); // Signed-off-by: Julia Lawall --- drivers/parport/share.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff -u -p a/drivers/parport/share.c b/drivers/parport/share.c --- a/drivers/parport/share.c +++ b/drivers/parport/share.c @@ -282,14 +282,13 @@ struct parport *parport_register_port(un int device; char *name; - tmp = kmalloc(sizeof(struct parport), GFP_KERNEL); + tmp = kzalloc(sizeof(struct parport), GFP_KERNEL); if (!tmp) { printk(KERN_WARNING "parport: memory squeeze\n"); return NULL; } /* Init our structure */ - memset(tmp, 0, sizeof(struct parport)); tmp->base = base; tmp->irq = irq; tmp->dma = dma;