From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail.linuxfoundation.org ([140.211.169.12]:53960 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S970292AbeCSSc1 (ORCPT ); Mon, 19 Mar 2018 14:32:27 -0400 From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Dan Carpenter , Himanshu Madhani , "Martin K. Petersen" Subject: [PATCH 4.15 38/52] scsi: qla2xxx: Fix smatch warning in qla25xx_delete_{rsp|req}_que Date: Mon, 19 Mar 2018 19:08:36 +0100 Message-Id: <20180319180737.131838465@linuxfoundation.org> In-Reply-To: <20180319180734.976730813@linuxfoundation.org> References: <20180319180734.976730813@linuxfoundation.org> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Sender: stable-owner@vger.kernel.org List-ID: 4.15-stable review patch. If anyone has any objections, please let me know. ------------------ From: Himanshu Madhani commit 62aa281470fdb7c0796d63a1cc918a8c1f02dde2 upstream. This patch fixes following warnings reported by smatch: drivers/scsi/qla2xxx/qla_mid.c:586 qla25xx_delete_req_que() error: we previously assumed 'req' could be null (see line 580) drivers/scsi/qla2xxx/qla_mid.c:602 qla25xx_delete_rsp_que() error: we previously assumed 'rsp' could be null (see line 596) Fixes: 7867b98dceb7 ("scsi: qla2xxx: Fix memory leak in dual/target mode") Reported-by: Dan Carpenter Signed-off-by: Himanshu Madhani Signed-off-by: Martin K. Petersen Signed-off-by: Greg Kroah-Hartman --- drivers/scsi/qla2xxx/qla_mid.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) --- a/drivers/scsi/qla2xxx/qla_mid.c +++ b/drivers/scsi/qla2xxx/qla_mid.c @@ -582,8 +582,9 @@ qla25xx_delete_req_que(struct scsi_qla_h ret = qla25xx_init_req_que(vha, req); if (ret != QLA_SUCCESS) return QLA_FUNCTION_FAILED; + + qla25xx_free_req_que(vha, req); } - qla25xx_free_req_que(vha, req); return ret; } @@ -598,8 +599,9 @@ qla25xx_delete_rsp_que(struct scsi_qla_h ret = qla25xx_init_rsp_que(vha, rsp); if (ret != QLA_SUCCESS) return QLA_FUNCTION_FAILED; + + qla25xx_free_rsp_que(vha, rsp); } - qla25xx_free_rsp_que(vha, rsp); return ret; }