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,USER_AGENT_GIT autolearn=ham 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 9F431C33C8C for ; Tue, 19 Nov 2019 05:48:19 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 7092621783 for ; Tue, 19 Nov 2019 05:48:19 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1574142499; bh=nHTNft2ct8Swzv59J+uQWEJCYKeLMnBCYuaPYwe5Hmo=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=nffR5eBw3XdVzTmus7U6UEUODBhI9+LCb0F0Xi13jkJ0pSB7lAO/p2+LxoaQUNbXT IGP78YlYGLnlUfg69jv4x5aFC+iqZAZNGp8ehxFBmLHa9lv1MBXiMBAQfM1ROIS5xf 2lGsiOX+d2zORsTJ9/KdeSXFugtbfGLGzqY9nDHw= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730911AbfKSFsS (ORCPT ); Tue, 19 Nov 2019 00:48:18 -0500 Received: from mail.kernel.org ([198.145.29.99]:44816 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1731340AbfKSFsR (ORCPT ); Tue, 19 Nov 2019 00:48:17 -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 6DF7E2071B; Tue, 19 Nov 2019 05:48:16 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1574142496; bh=nHTNft2ct8Swzv59J+uQWEJCYKeLMnBCYuaPYwe5Hmo=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=GXhT/2wZCcWOuaKAy4eJyd58BNGLuO1EOOSxVbPUYcx2NaxPV8KA7hv2ySDfFVQAp G1LHVKUgsdpRWEm/fSwQVB5hEBrQgL2wwbsDpcC4qsJTypzQAFKpmynw9Ti2/4nKLm 5vYTRF8RJxyZHlj85I9FjXTtrLdYrxHa2iFDmt5k= 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 4.14 101/239] scsi: pm80xx: Corrected dma_unmap_sg() parameter Date: Tue, 19 Nov 2019 06:18:21 +0100 Message-Id: <20191119051324.684685846@linuxfoundation.org> X-Mailer: git-send-email 2.24.0 In-Reply-To: <20191119051255.850204959@linuxfoundation.org> References: <20191119051255.850204959@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 ce584c31d36e5..d1fcd21f7f7dd 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