From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752609AbcHUChv (ORCPT ); Sat, 20 Aug 2016 22:37:51 -0400 Received: from lucky1.263xmail.com ([211.157.147.131]:47506 "EHLO lucky1.263xmail.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751764AbcHUChu (ORCPT ); Sat, 20 Aug 2016 22:37:50 -0400 X-263anti-spam: KSV:0; X-MAIL-GRAY: 1 X-MAIL-DELIVERY: 0 X-KSVirus-check: 0 X-ABS-CHECKED: 4 X-ADDR-CHECKED: 0 X-RL-SENDER: shawn.lin@rock-chips.com X-FST-TO: linuxdrivers@attotech.com X-SENDER-IP: 58.22.7.114 X-LOGIN-NAME: shawn.lin@rock-chips.com X-UNIQUE-TAG: X-ATTACHMENT-NUM: 0 X-DNS-TYPE: 0 From: Shawn Lin To: Bradley Grove , jejb@linux.vnet.ibm.com, "Martin K. Petersen" Cc: linux-scsi@vger.kernel.org, linux-kernel@vger.kernel.org, Shawn Lin Subject: [PATCH] scsi: not need to alloc zero buffer for local_atto_ioctl Date: Sun, 21 Aug 2016 10:33:29 +0800 Message-Id: <1471746809-31218-1-git-send-email-shawn.lin@rock-chips.com> X-Mailer: git-send-email 1.8.0 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org We don't need to use kzalloc as we will always memset the local_atto_ioctl later. Signed-off-by: Shawn Lin --- drivers/scsi/esas2r/esas2r_main.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/scsi/esas2r/esas2r_main.c b/drivers/scsi/esas2r/esas2r_main.c index 2aca4d1..5092c82 100644 --- a/drivers/scsi/esas2r/esas2r_main.c +++ b/drivers/scsi/esas2r/esas2r_main.c @@ -194,7 +194,7 @@ static ssize_t write_hw(struct file *file, struct kobject *kobj, int length = min(sizeof(struct atto_ioctl), count); if (!a->local_atto_ioctl) { - a->local_atto_ioctl = kzalloc(sizeof(struct atto_ioctl), + a->local_atto_ioctl = kmalloc(sizeof(struct atto_ioctl), GFP_KERNEL); if (a->local_atto_ioctl == NULL) { esas2r_log(ESAS2R_LOG_WARN, -- 2.3.7