From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.8 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 7FF42C432C3 for ; Tue, 19 Nov 2019 06:07:47 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 4BAD820672 for ; Tue, 19 Nov 2019 06:07:47 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1574143667; bh=IPfFpNkXVBfD3r8yyTcbXoGbM9yP96Lps47iWKfbr+g=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=kDKcDSK5nii5Ah8nQJkHFmeWkDk6aaJgomG/BkR41SHJ1+LvIVcBNNgKLBZdeccB0 Uv6fJYkKUGxq97TmfW27qmQVqb6ZXR+QNkgQ6S0I3Pg9aa1P0Er/FVS20dUjA071pd pBcMWbv3YkOCCgyFzdQ5b2dSuVPeV7ZmJ2hxffvo= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729412AbfKSFcf (ORCPT ); Tue, 19 Nov 2019 00:32:35 -0500 Received: from mail.kernel.org ([198.145.29.99]:52888 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728669AbfKSFce (ORCPT ); Tue, 19 Nov 2019 00:32:34 -0500 Received: from localhost (83-86-89-107.cable.dynamic.v4.ziggo.nl [83.86.89.107]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id A135521783; Tue, 19 Nov 2019 05:32:33 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1574141554; bh=IPfFpNkXVBfD3r8yyTcbXoGbM9yP96Lps47iWKfbr+g=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=SNN+tA99KT6sbMWe1yDWHQtnp+5OJQaT5Iz8TjTecFe4dDw14AcEzjax26WF/ZDI3 +ZwqULIzYw0Qjr6ol6C/CWf9L3F1JXqUAgd7CkNPljqgSGH7J7irHbfhJ1oZGBHmf5 glPtmz4tZbP2l1JbzhBUeNoiHV0GJUm7nGDwUN38= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Deepak Ukey , Viswas G , Jack Wang , "Martin K. Petersen" , Sasha Levin Subject: [PATCH 4.19 183/422] scsi: pm80xx: Corrected dma_unmap_sg() parameter Date: Tue, 19 Nov 2019 06:16:20 +0100 Message-Id: <20191119051410.334604538@linuxfoundation.org> X-Mailer: git-send-email 2.24.0 In-Reply-To: <20191119051400.261610025@linuxfoundation.org> References: <20191119051400.261610025@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Deepak Ukey [ Upstream commit 76cb25b058034d37244be6aca97a2ad52a5fbcad ] For the function dma_unmap_sg(), the parameter should be number of elements in the scatter list prior to the mapping, not after the mapping. Signed-off-by: Deepak Ukey Signed-off-by: Viswas G Acked-by: Jack Wang Signed-off-by: Martin K. Petersen Signed-off-by: Sasha Levin --- drivers/scsi/pm8001/pm8001_sas.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/scsi/pm8001/pm8001_sas.c b/drivers/scsi/pm8001/pm8001_sas.c index 947d6017d004c..576a0f091933b 100644 --- a/drivers/scsi/pm8001/pm8001_sas.c +++ b/drivers/scsi/pm8001/pm8001_sas.c @@ -466,7 +466,7 @@ err_out: dev_printk(KERN_ERR, pm8001_ha->dev, "pm8001 exec failed[%d]!\n", rc); if (!sas_protocol_ata(t->task_proto)) if (n_elem) - dma_unmap_sg(pm8001_ha->dev, t->scatter, n_elem, + dma_unmap_sg(pm8001_ha->dev, t->scatter, t->num_scatter, t->data_dir); out_done: spin_unlock_irqrestore(&pm8001_ha->lock, flags); -- 2.20.1