From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755077AbcESOIr (ORCPT ); Thu, 19 May 2016 10:08:47 -0400 Received: from mail-pa0-f67.google.com ([209.85.220.67]:33357 "EHLO mail-pa0-f67.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754655AbcESOIq (ORCPT ); Thu, 19 May 2016 10:08:46 -0400 From: Muhammad Falak R Wani To: Hannes Reinecke Cc: "James E.J. Bottomley" , "Martin K. Petersen" , linux-scsi@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH] [SCSI] aic79xx: use kmemdup Date: Thu, 19 May 2016 19:38:31 +0530 Message-Id: <1463666915-16906-1-git-send-email-falakreyaz@gmail.com> X-Mailer: git-send-email 1.9.1 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Use kmemdup when some other buffer is immediately copied into allocated region. It replaces call to allocation followed by memcpy, by a single call to kmemdup. Signed-off-by: Muhammad Falak R Wani --- drivers/scsi/aic7xxx/aic79xx_core.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/scsi/aic7xxx/aic79xx_core.c b/drivers/scsi/aic7xxx/aic79xx_core.c index 109e2c9..8592448 100644 --- a/drivers/scsi/aic7xxx/aic79xx_core.c +++ b/drivers/scsi/aic7xxx/aic79xx_core.c @@ -9494,10 +9494,10 @@ ahd_loadseq(struct ahd_softc *ahd) if (cs_count != 0) { cs_count *= sizeof(struct cs); - ahd->critical_sections = kmalloc(cs_count, GFP_ATOMIC); + ahd->critical_sections = kmemdup(cs_table, cs_count, + GFP_ATOMIC); if (ahd->critical_sections == NULL) panic("ahd_loadseq: Could not malloc"); - memcpy(ahd->critical_sections, cs_table, cs_count); } ahd_outb(ahd, SEQCTL0, PERRORDIS|FAILDIS|FASTMODE); -- 1.9.1