From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S934219AbbA1Unm (ORCPT ); Wed, 28 Jan 2015 15:43:42 -0500 Received: from mail-pa0-f50.google.com ([209.85.220.50]:64075 "EHLO mail-pa0-f50.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756354AbbA1Unj (ORCPT ); Wed, 28 Jan 2015 15:43:39 -0500 Date: Wed, 28 Jan 2015 16:37:50 +0900 From: Daeseok Youn To: hare@suse.de Cc: JBottomley@parallels.com, linux-scsi@vger.kernel.org, linux-kernel@vger.kernel.org, kernel-janitors@vger.kernel.org Subject: [PATCH 3/4] scsi: aic7xxx: Use kzalloc instead of kmalloc/memset Message-ID: <20150128073750.GA13646@devel.8.8.4.4> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.5.20 (2009-12-10) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Signed-off-by: Daeseok Youn --- drivers/scsi/aic7xxx/aic7xxx_core.c | 9 +++------ 1 files changed, 3 insertions(+), 6 deletions(-) diff --git a/drivers/scsi/aic7xxx/aic7xxx_core.c b/drivers/scsi/aic7xxx/aic7xxx_core.c index 10172a3..7f34d25 100644 --- a/drivers/scsi/aic7xxx/aic7xxx_core.c +++ b/drivers/scsi/aic7xxx/aic7xxx_core.c @@ -4464,10 +4464,9 @@ ahc_softc_init(struct ahc_softc *ahc) ahc->pause = ahc->unpause | PAUSE; /* XXX The shared scb data stuff should be deprecated */ if (ahc->scb_data == NULL) { - ahc->scb_data = kmalloc(sizeof(*ahc->scb_data), GFP_ATOMIC); + ahc->scb_data = kzalloc(sizeof(*ahc->scb_data), GFP_ATOMIC); if (ahc->scb_data == NULL) return (ENOMEM); - memset(ahc->scb_data, 0, sizeof(*ahc->scb_data)); } return (0); @@ -4780,10 +4779,9 @@ ahc_init_scbdata(struct ahc_softc *ahc) SLIST_INIT(&scb_data->sg_maps); /* Allocate SCB resources */ - scb_data->scbarray = kmalloc(sizeof(struct scb) * AHC_SCB_MAX_ALLOC, GFP_ATOMIC); + scb_data->scbarray = kzalloc(sizeof(struct scb) * AHC_SCB_MAX_ALLOC, GFP_ATOMIC); if (scb_data->scbarray == NULL) return (ENOMEM); - memset(scb_data->scbarray, 0, sizeof(struct scb) * AHC_SCB_MAX_ALLOC); /* Determine the number of hardware SCBs and initialize them */ @@ -7558,14 +7556,13 @@ ahc_handle_en_lun(struct ahc_softc *ahc, struct cam_sim *sim, union ccb *ccb) return; } } - lstate = kmalloc(sizeof(*lstate), GFP_ATOMIC); + lstate = kzalloc(sizeof(*lstate), GFP_ATOMIC); if (lstate == NULL) { xpt_print_path(ccb->ccb_h.path); printk("Couldn't allocate lstate\n"); ccb->ccb_h.status = CAM_RESRC_UNAVAIL; return; } - memset(lstate, 0, sizeof(*lstate)); status = xpt_create_path(&lstate->path, /*periph*/NULL, xpt_path_path_id(ccb->ccb_h.path), xpt_path_target_id(ccb->ccb_h.path), -- 1.7.1