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=-10.0 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE, SPF_PASS,URIBL_BLOCKED,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 38093C433E0 for ; Thu, 28 May 2020 11:56:54 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 0C92821534 for ; Thu, 28 May 2020 11:56:54 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="l4iYGrYe"; dkim=fail reason="signature verification failed" (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="rLO+AGUk" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 0C92821534 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=vK0u+oBEfx++oG7X/TmjcmcUmAUoZM/E9P8FjSlWBcg=; b=l4iYGrYe3+n9w3 hLYMVLd7+BoVTlfpKfCPWg3UB8VBqMxhAF2/3ew2YLZG+9P62cXvJXiC/3ZnskUL9n3auBzyQqlSA wEfP4gxlpDDtcr3xJCtzE7kHk4W0wQ1E4avgj3Tk4VNP5xNabMOit1QkOpUs4f/FgHOcIToj+Nq2e BlhVZPm/u9HK+7ThTWuJKhchap298uRR8tMvQMQpX0/xE6tH2q766tzC4cu9UbpyvOuvzLMj9sC5l L01I7+iq+kITl39pYT3/tyYm0niS7C7Zsgfmri+SGOreFUVwR1CvW+OMzwXKRXBS8PulIpC+6QeKX 7whqwJ8UDR9KinRSa66g==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1jeH9Z-0003SE-Nn; Thu, 28 May 2020 11:56:53 +0000 Received: from mail.kernel.org ([198.145.29.99]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1jeH9X-0003Rn-6u for linux-arm-kernel@lists.infradead.org; Thu, 28 May 2020 11:56:52 +0000 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 19EAE207D3; Thu, 28 May 2020 11:56:50 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1590667010; bh=mJ93CnXc9YSI6aOXXURM2kusgG8AVDTiDJs40asWSXg=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=rLO+AGUk5CbQRxpLv4uy/vEiv+OifPojL5eOHd6cxR0uWnd+jwY2zxuT3Zqu7DZjp DAqIjGoFphjq8C7OoDVp+C0HUxAU2TZF2h+mzt2w1wtteVM1FDlapRBZMqzTRm71kf uoCMtKlJFHAoDK7BnpJvpMDOO7Uk6dHUQWcBXVS4= From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Subject: [PATCH AUTOSEL 5.6 44/47] net: Fix return value about devm_platform_ioremap_resource() Date: Thu, 28 May 2020 07:55:57 -0400 Message-Id: <20200528115600.1405808-44-sashal@kernel.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20200528115600.1405808-1-sashal@kernel.org> References: <20200528115600.1405808-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200528_045651_275054_CD6D2896 X-CRM114-Status: GOOD ( 11.37 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Sasha Levin , netdev@vger.kernel.org, linux-can@vger.kernel.org, Tiezhu Yang , "David S . Miller" , linux-arm-kernel@lists.infradead.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org From: Tiezhu Yang [ Upstream commit ef24d6c3d6965158dfe23ae961d87e9a343e18a2 ] When call function devm_platform_ioremap_resource(), we should use IS_ERR() to check the return value and return PTR_ERR() if failed. Signed-off-by: Tiezhu Yang Signed-off-by: David S. Miller Signed-off-by: Sasha Levin --- drivers/net/can/ifi_canfd/ifi_canfd.c | 5 ++++- drivers/net/can/sun4i_can.c | 2 +- drivers/net/dsa/b53/b53_srab.c | 2 +- drivers/net/ethernet/marvell/pxa168_eth.c | 2 +- 4 files changed, 7 insertions(+), 4 deletions(-) diff --git a/drivers/net/can/ifi_canfd/ifi_canfd.c b/drivers/net/can/ifi_canfd/ifi_canfd.c index 04d59bede5ea..74503cacf594 100644 --- a/drivers/net/can/ifi_canfd/ifi_canfd.c +++ b/drivers/net/can/ifi_canfd/ifi_canfd.c @@ -947,8 +947,11 @@ static int ifi_canfd_plat_probe(struct platform_device *pdev) u32 id, rev; addr = devm_platform_ioremap_resource(pdev, 0); + if (IS_ERR(addr)) + return PTR_ERR(addr); + irq = platform_get_irq(pdev, 0); - if (IS_ERR(addr) || irq < 0) + if (irq < 0) return -EINVAL; id = readl(addr + IFI_CANFD_IP_ID); diff --git a/drivers/net/can/sun4i_can.c b/drivers/net/can/sun4i_can.c index e3ba8ab0cbf4..e2c6cf4b2228 100644 --- a/drivers/net/can/sun4i_can.c +++ b/drivers/net/can/sun4i_can.c @@ -792,7 +792,7 @@ static int sun4ican_probe(struct platform_device *pdev) addr = devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(addr)) { - err = -EBUSY; + err = PTR_ERR(addr); goto exit; } diff --git a/drivers/net/dsa/b53/b53_srab.c b/drivers/net/dsa/b53/b53_srab.c index 0a1be5259be0..38cd8285ac67 100644 --- a/drivers/net/dsa/b53/b53_srab.c +++ b/drivers/net/dsa/b53/b53_srab.c @@ -609,7 +609,7 @@ static int b53_srab_probe(struct platform_device *pdev) priv->regs = devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(priv->regs)) - return -ENOMEM; + return PTR_ERR(priv->regs); dev = b53_switch_alloc(&pdev->dev, &b53_srab_ops, priv); if (!dev) diff --git a/drivers/net/ethernet/marvell/pxa168_eth.c b/drivers/net/ethernet/marvell/pxa168_eth.c index 7a0d785b826c..17243bb5ba91 100644 --- a/drivers/net/ethernet/marvell/pxa168_eth.c +++ b/drivers/net/ethernet/marvell/pxa168_eth.c @@ -1418,7 +1418,7 @@ static int pxa168_eth_probe(struct platform_device *pdev) pep->base = devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(pep->base)) { - err = -ENOMEM; + err = PTR_ERR(pep->base); goto err_netdev; } -- 2.25.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel