From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id A21102528ED for ; Mon, 10 Feb 2025 15:07:52 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1739200072; cv=none; b=Ay5QIK1oKCTo66KO2x5A+W3Jv1IVlaAGl0Wdb6SE7L4R45TFVtghOyYLq5AVSQTcoyfbvtI6A03b5obSStltHOs/Z5wVESefQQFpj8mIZRkdxSV5BoVwsfjjJaoTbO8PwYJ0lCiud9dWAlYq+ripXdXZbgn43la2cx7YX9lv10g= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1739200072; c=relaxed/simple; bh=jqha3sJXmNyCfoHQH0cMvphxovjNEW6Sg5W0AaLzl0M=; h=Subject:To:Cc:From:Date:Message-ID:MIME-Version:Content-Type; b=SyoSMnt4fDTE6eiVgqRPUJHCbjFw5NQ4bwo/yOaYxilKR6xLzYRPUN5F0regcafPKYb/KmLO2oAqDzlS3K10+bWtKUylDQ5pI0IgblQpvWhGqqV0xu2RHIdqKIOTY+PUlC1A28GZoa/TyBt3wMDX+Fk/6KTp1cLif3paH/x4jGo= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=rJTXg1Aq; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="rJTXg1Aq" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 13485C4CED1; Mon, 10 Feb 2025 15:07:51 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1739200072; bh=jqha3sJXmNyCfoHQH0cMvphxovjNEW6Sg5W0AaLzl0M=; h=Subject:To:Cc:From:Date:From; b=rJTXg1AqUHzxzcbMvYL0wD7gku/s+HELRLbERSZ7f3UrtgKJ9pDRY2i6cXBAWpfuX BrmO0B3Kt2fZMKwYfKIoCu8wXFe/Tp6qAPoRkeLBHyepjwpmP+XQN1GEYsuQi9rj1z nV0IRGvdfLzZSmifqybJAaEuBU5pOGvqUm+8Blfw= Subject: FAILED: patch "[PATCH] soc: mediatek: mtk-devapc: Fix leaking IO map on error paths" failed to apply to 5.15-stable tree To: krzysztof.kozlowski@linaro.org,angelogioacchino.delregno@collabora.com Cc: From: Date: Mon, 10 Feb 2025 16:07:49 +0100 Message-ID: <2025021049-womanlike-crouch-8a65@gregkh> Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=ANSI_X3.4-1968 Content-Transfer-Encoding: 8bit The patch below does not apply to the 5.15-stable tree. If someone wants it applied there, or to any other stable or longterm tree, then please email the backport, including the original git commit id to . To reproduce the conflict and resubmit, you may use the following commands: git fetch https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/ linux-5.15.y git checkout FETCH_HEAD git cherry-pick -x c0eb059a4575ed57f265d9883a5203799c19982c # git commit -s git send-email --to '' --in-reply-to '2025021049-womanlike-crouch-8a65@gregkh' --subject-prefix 'PATCH 5.15.y' HEAD^.. Possible dependencies: thanks, greg k-h ------------------ original commit in Linus's tree ------------------ >From c0eb059a4575ed57f265d9883a5203799c19982c Mon Sep 17 00:00:00 2001 From: Krzysztof Kozlowski Date: Sat, 4 Jan 2025 15:20:11 +0100 Subject: [PATCH] soc: mediatek: mtk-devapc: Fix leaking IO map on error paths Error paths of mtk_devapc_probe() should unmap the memory. Reported by Smatch: drivers/soc/mediatek/mtk-devapc.c:292 mtk_devapc_probe() warn: 'ctx->infra_base' from of_iomap() not released on lines: 277,281,286. Fixes: 0890beb22618 ("soc: mediatek: add mt6779 devapc driver") Cc: stable@vger.kernel.org Signed-off-by: Krzysztof Kozlowski Link: https://lore.kernel.org/r/20250104142012.115974-1-krzysztof.kozlowski@linaro.org Signed-off-by: AngeloGioacchino Del Regno diff --git a/drivers/soc/mediatek/mtk-devapc.c b/drivers/soc/mediatek/mtk-devapc.c index 2a1adcb87d4e..500847b41b16 100644 --- a/drivers/soc/mediatek/mtk-devapc.c +++ b/drivers/soc/mediatek/mtk-devapc.c @@ -273,23 +273,31 @@ static int mtk_devapc_probe(struct platform_device *pdev) return -EINVAL; devapc_irq = irq_of_parse_and_map(node, 0); - if (!devapc_irq) - return -EINVAL; + if (!devapc_irq) { + ret = -EINVAL; + goto err; + } ctx->infra_clk = devm_clk_get_enabled(&pdev->dev, "devapc-infra-clock"); - if (IS_ERR(ctx->infra_clk)) - return -EINVAL; + if (IS_ERR(ctx->infra_clk)) { + ret = -EINVAL; + goto err; + } ret = devm_request_irq(&pdev->dev, devapc_irq, devapc_violation_irq, IRQF_TRIGGER_NONE, "devapc", ctx); if (ret) - return ret; + goto err; platform_set_drvdata(pdev, ctx); start_devapc(ctx); return 0; + +err: + iounmap(ctx->infra_base); + return ret; } static void mtk_devapc_remove(struct platform_device *pdev)