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=-10.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,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 6577EFA372C for ; Fri, 8 Nov 2019 11:48:30 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 30810222CE for ; Fri, 8 Nov 2019 11:48:30 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1573213710; bh=zbwwBlaYHwL+rJY6Xyn+HDacEmixhwy2vSR2zBkAyNA=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=FwjYC0BnmLmeZnUqYEkVpCQ1e8x28W/aNE9fuge5dkLfYBXyDnMWeGFMbkTGylTT8 A+ILBhZPDZ+IQ2z0oZm+bp9DK1P/0LBNrmDs9l+jZyqC9r0+N03J6pAeHHf5wlt0jz hYvnNWsT9uJUTj8ojPWhfqQ8wGfBqIKAIn9/oa7I= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2388834AbfKHLs3 (ORCPT ); Fri, 8 Nov 2019 06:48:29 -0500 Received: from mail.kernel.org ([198.145.29.99]:36906 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2390811AbfKHLsD (ORCPT ); Fri, 8 Nov 2019 06:48:03 -0500 Received: from sasha-vm.mshome.net (c-73-47-72-35.hsd1.nh.comcast.net [73.47.72.35]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 76AC42246A; Fri, 8 Nov 2019 11:48:01 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1573213682; bh=zbwwBlaYHwL+rJY6Xyn+HDacEmixhwy2vSR2zBkAyNA=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=zALFeBM/wZIk1j2fBq5nvVgeQF1w48ti51d/+1LYseWW6hpmA7MMr95wFLfNC7b1z r+Xd+06QziRUozWoIWNCrvxuyEtaMhik2oWF5vpta6gyZA5JigSrsPrfJiAYkf2osW V8TJy7YwoHscSNttZpxf6ladAAf4km4/6DCKSPEM= From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Deepak Ukey , Viswas G , Jack Wang , "Martin K . Petersen" , Sasha Levin , linux-scsi@vger.kernel.org Subject: [PATCH AUTOSEL 4.4 30/44] scsi: pm80xx: Corrected dma_unmap_sg() parameter Date: Fri, 8 Nov 2019 06:47:06 -0500 Message-Id: <20191108114721.15944-30-sashal@kernel.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20191108114721.15944-1-sashal@kernel.org> References: <20191108114721.15944-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@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 949198c01ced6..ef1687f798cc1 100644 --- a/drivers/scsi/pm8001/pm8001_sas.c +++ b/drivers/scsi/pm8001/pm8001_sas.c @@ -463,7 +463,7 @@ static int pm8001_task_exec(struct sas_task *task, 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