From patchwork Tue Feb 2 05:55:25 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dan Carpenter X-Patchwork-Id: 12060765 X-Patchwork-Delegate: kuba@kernel.org 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=-16.1 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, UNPARSEABLE_RELAY 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 82C9EC433E0 for ; Tue, 2 Feb 2021 05:56:37 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 42F3A64ED4 for ; Tue, 2 Feb 2021 05:56:37 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231877AbhBBF4W (ORCPT ); Tue, 2 Feb 2021 00:56:22 -0500 Received: from userp2130.oracle.com ([156.151.31.86]:42722 "EHLO userp2130.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231509AbhBBF4U (ORCPT ); Tue, 2 Feb 2021 00:56:20 -0500 Received: from pps.filterd (userp2130.oracle.com [127.0.0.1]) by userp2130.oracle.com (8.16.0.42/8.16.0.42) with SMTP id 1125oM7s103164; Tue, 2 Feb 2021 05:55:35 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oracle.com; h=date : from : to : cc : subject : message-id : mime-version : content-type; s=corp-2020-01-29; bh=2HotEF9KBpERyxgvGJrKJdjPjfRvptLxpAAXNGUkRB4=; b=cIaMSqCZx/CetN4MhnU7Vt9satoDay7TQqIwD0LRxN8cnwmmG1q4UdPU2cTo5l6JFKQZ vy9euDmG+A8FZ2m6lrXi56cCbB28bwSxbRp+NebRdcIGakA3Y+QGdDpzkAuaPu1t7knx bichIGRf+oPylyJbGn0kMP4q9rM3Ykf21YZjMtaftMATEE73iLT0/WiGzkkFZcWEPpRG gZN7zYkba1Suvk0qS/ZfYJ1bGmR6D5M+O7KJdJ856b3NwNvXSgCxJgLjKAPxnPN5ucJh 8MWp20qrtt4DN33oplM7Zl1Tom5Hfk0OTrCD6rJlzptVZDaw8/xzMplRZfRDZcHF26q1 qw== Received: from userp3030.oracle.com (userp3030.oracle.com [156.151.31.80]) by userp2130.oracle.com with ESMTP id 36cxvr0xuu-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Tue, 02 Feb 2021 05:55:35 +0000 Received: from pps.filterd (userp3030.oracle.com [127.0.0.1]) by userp3030.oracle.com (8.16.0.42/8.16.0.42) with SMTP id 1125sVvA188081; Tue, 2 Feb 2021 05:55:34 GMT Received: from userv0122.oracle.com (userv0122.oracle.com [156.151.31.75]) by userp3030.oracle.com with ESMTP id 36dhcw410x-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Tue, 02 Feb 2021 05:55:34 +0000 Received: from abhmp0005.oracle.com (abhmp0005.oracle.com [141.146.116.11]) by userv0122.oracle.com (8.14.4/8.14.4) with ESMTP id 1125tXBe028894; Tue, 2 Feb 2021 05:55:33 GMT Received: from mwanda (/102.36.221.92) by default (Oracle Beehive Gateway v4.0) with ESMTP ; Mon, 01 Feb 2021 21:55:32 -0800 Date: Tue, 2 Feb 2021 08:55:25 +0300 From: Dan Carpenter To: Alex Elder Cc: "David S. Miller" , Jakub Kicinski , netdev@vger.kernel.org, kernel-janitors@vger.kernel.org Subject: [PATCH net] net: ipa: pass correct dma_handle to dma_free_coherent() Message-ID: MIME-Version: 1.0 Content-Disposition: inline X-Mailer: git-send-email haha only kidding X-Proofpoint-IMR: 1 X-Proofpoint-Virus-Version: vendor=nai engine=6200 definitions=9882 signatures=668683 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 mlxscore=0 mlxlogscore=999 phishscore=0 spamscore=0 suspectscore=0 malwarescore=0 adultscore=0 bulkscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2009150000 definitions=main-2102020041 X-Proofpoint-Virus-Version: vendor=nai engine=6200 definitions=9882 signatures=668683 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 malwarescore=0 mlxlogscore=999 mlxscore=0 priorityscore=1501 spamscore=0 impostorscore=0 clxscore=1015 suspectscore=0 lowpriorityscore=0 phishscore=0 adultscore=0 bulkscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2009150000 definitions=main-2102020040 Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org X-Patchwork-Delegate: kuba@kernel.org The "ring->addr = addr;" assignment is done a few lines later so we can't use "ring->addr" yet. The correct dma_handle is "addr". Fixes: 650d1603825d ("soc: qcom: ipa: the generic software interface") Signed-off-by: Dan Carpenter Reviewed-by: Alex Elder --- Smatch also complians about: drivers/net/ipa/gsi.c:1739 gsi_channel_setup() warn: missing error code 'ret' It probably should return -EINVAL, but I'm not positive. drivers/net/ipa/gsi.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/ipa/gsi.c b/drivers/net/ipa/gsi.c index f79cf3c327c1..b559d14271e2 100644 --- a/drivers/net/ipa/gsi.c +++ b/drivers/net/ipa/gsi.c @@ -1373,7 +1373,7 @@ static int gsi_ring_alloc(struct gsi *gsi, struct gsi_ring *ring, u32 count) /* Hardware requires a 2^n ring size, with alignment equal to size */ ring->virt = dma_alloc_coherent(dev, size, &addr, GFP_KERNEL); if (ring->virt && addr % size) { - dma_free_coherent(dev, size, ring->virt, ring->addr); + dma_free_coherent(dev, size, ring->virt, addr); dev_err(dev, "unable to alloc 0x%zx-aligned ring buffer\n", size); return -EINVAL; /* Not a good error value, but distinct */