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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 30A33C433F5 for ; Wed, 4 May 2022 15:54:00 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1352855AbiEDP5e (ORCPT ); Wed, 4 May 2022 11:57:34 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53876 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1344065AbiEDP5d (ORCPT ); Wed, 4 May 2022 11:57:33 -0400 Received: from mx07-00178001.pphosted.com (mx08-00178001.pphosted.com [91.207.212.93]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 4A15E4614C; Wed, 4 May 2022 08:53:57 -0700 (PDT) Received: from pps.filterd (m0046660.ppops.net [127.0.0.1]) by mx07-00178001.pphosted.com (8.17.1.5/8.17.1.5) with ESMTP id 244EaEtA026474; Wed, 4 May 2022 17:53:40 +0200 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=foss.st.com; h=from : to : cc : subject : date : message-id : in-reply-to : references : mime-version : content-transfer-encoding : content-type; s=selector1; bh=pXUx8kWfnqdiCoNzlXrT4VSy1bUDFwsBeS/sZv4Bm+E=; b=gNsO7KDlclnEG1JxjL/chJTpYRQiNJdxtb6V3Dl+vB6Ncyzvrw5dljiB/0ZKGfGnVqLu NZv9H4vP81Dvwokcj61ow21uAq5Znt2ZG1ySdEW7oFrmj6cCK3w+Y0Xfq5tJUe8qagrb z1wYS/rMcrDsf9WzxMm5Hbv6NuBuYUcb5Pivrx1Fy4GaDNPsbJFX1CNyVEDBo07YunjW s8NTU3px4tWf16J1msyg13cw2v5w5rZdsi39AFA+2F+AQhmGc7KAY07lIlPp6B/aFBnc SIC+1RyxqgsdY8wVbRj5+YEjjJd84w3uJbauzSACV9xRfjSyr8HEqveASoj9XZkQI1Y/ tg== Received: from beta.dmz-eu.st.com (beta.dmz-eu.st.com [164.129.1.35]) by mx07-00178001.pphosted.com (PPS) with ESMTPS id 3frt88xpj6-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 04 May 2022 17:53:40 +0200 Received: from euls16034.sgp.st.com (euls16034.sgp.st.com [10.75.44.20]) by beta.dmz-eu.st.com (STMicroelectronics) with ESMTP id 7E1B510002A; Wed, 4 May 2022 17:53:39 +0200 (CEST) Received: from Webmail-eu.st.com (sfhdag2node2.st.com [10.75.127.5]) by euls16034.sgp.st.com (STMicroelectronics) with ESMTP id 77F5322A6E3; Wed, 4 May 2022 17:53:39 +0200 (CEST) Received: from localhost (10.75.127.47) by SFHDAG2NODE2.st.com (10.75.127.5) with Microsoft SMTP Server (TLS) id 15.0.1497.26; Wed, 4 May 2022 17:53:38 +0200 From: Amelie Delaunay To: Vinod Koul , Maxime Coquelin , Alexandre Torgue CC: , , , , Amelie Delaunay Subject: [PATCH 2/3] dmaengine: stm32-mdma: fix chan initialization in stm32_mdma_irq_handler() Date: Wed, 4 May 2022 17:53:21 +0200 Message-ID: <20220504155322.121431-3-amelie.delaunay@foss.st.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220504155322.121431-1-amelie.delaunay@foss.st.com> References: <20220504155322.121431-1-amelie.delaunay@foss.st.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-Originating-IP: [10.75.127.47] X-ClientProxiedBy: SFHDAG2NODE2.st.com (10.75.127.5) To SFHDAG2NODE2.st.com (10.75.127.5) X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.205,Aquarius:18.0.858,Hydra:6.0.486,FMLib:17.11.64.514 definitions=2022-05-04_04,2022-05-04_02,2022-02-23_01 Precedence: bulk List-ID: X-Mailing-List: dmaengine@vger.kernel.org The parameter to pass back to the handler function when irq has been requested is a struct stm32_mdma_device pointer, not a struct stm32_mdma_chan pointer. Even if chan is reinit later in the function, remove this wrong initialization. Fixes: a4ffb13c8946 ("dmaengine: Add STM32 MDMA driver") Signed-off-by: Amelie Delaunay --- drivers/dma/stm32-mdma.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/dma/stm32-mdma.c b/drivers/dma/stm32-mdma.c index 57f0eb8a18fc..a5cbfbbb93d1 100644 --- a/drivers/dma/stm32-mdma.c +++ b/drivers/dma/stm32-mdma.c @@ -1318,7 +1318,7 @@ static void stm32_mdma_xfer_end(struct stm32_mdma_chan *chan) static irqreturn_t stm32_mdma_irq_handler(int irq, void *devid) { struct stm32_mdma_device *dmadev = devid; - struct stm32_mdma_chan *chan = devid; + struct stm32_mdma_chan *chan; u32 reg, id, ccr, ien, status; /* Find out which channel generates the interrupt */ -- 2.25.1