From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from xmbghk7.mail.qq.com (xmbghk7.mail.qq.com [43.163.128.48]) (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 8887245BD5C for ; Tue, 14 Jul 2026 13:30:22 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=43.163.128.48 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1784035824; cv=none; b=gByJ4v2v/XC8+njlTly2srYgTQuI3qBJm8ef6loqUT3yVFRFxH52eZjZ3NR1/3yEQTcLwZEObo9Ldr4xMMwLcoXGjsazBZTtW01beTgRujSGB1BSNnpfXdK9pxOUEahS5R4Wd2miyX4zH16HAiip5XrMovF6nfK3UNnnpEO5fLE= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1784035824; c=relaxed/simple; bh=CSCx4/CKgsth00J8KVBN4FDrj5sI3y5Df/3q3jRpxGo=; h=Message-ID:From:To:Cc:Subject:Date:In-Reply-To:References: MIME-Version; b=uqA0nPZeBuv9ycMBUcFTMpr9aMtxWQhBWvd02DyHVlEPqy9c97UI7oC+kBUpiwl+W5Dkbb8PSzVb9TqVaXSmxqeKfQN9l7ofvwunSP1E/XfuMTjM9JMmNkPRisb4fbyQKlU8SAbfdqCEMmr8K6rfSVndEPIQAyHnCp9LEG65H/U= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=qq.com; spf=pass smtp.mailfrom=qq.com; dkim=pass (1024-bit key) header.d=qq.com header.i=@qq.com header.b=VtQ16vWe; arc=none smtp.client-ip=43.163.128.48 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=qq.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=qq.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=qq.com header.i=@qq.com header.b="VtQ16vWe" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=qq.com; s=s201512; t=1784035820; bh=Si6ORnIw//BDdQekxc2qfqJxgvlqC8bADTNMkPqW1Do=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=VtQ16vWeZFvFBhSYWeUpKJ7M6qiTLI6fB0Imx0KsijVlwhX+89yiD3p04k3eK+UDU tWpSyhpof56XPoLpLT0lcQXsgmUF8P6Fb+MIyqiOvoO9Q2oFsnb5vt1bCs+2rSC6cL WstFC/h7WWvettKzatMsqWv38OD3/EO59r4Z0gZU= Received: from localhost.localdomain ([116.128.244.169]) by newxmesmtplogicsvrszb51-1.qq.com (NewEsmtp) with SMTP id 79209053; Tue, 14 Jul 2026 21:30:18 +0800 X-QQ-mid: xmsmtpt1784035818tfp9gp2ea Message-ID: X-QQ-XMAILINFO: NbgegmlEc3JuI2PcnNhJGAu2Al+MOosB5jpxxG4MofVsVq539i6C6dEBI94vAX wKusMsXJ1E3If+fics5hFfNP1TjvKZ6itIBVP069RV8ZwJbNbC5lkYMI9P7LJj1ngf5SmSAbmi+x 9FIln2f749p8xZPQp5eE/npFvGWl7ehViaUMLSDJfeUIFVc8/lU/f6WZqOnCYLEX9Eb1wvXCVetd L1o8qWDyplb/+1+Z+FDoCC3AM3k5KmaIhWdGX0ETdvJadQV8iadLTahrCIMh5ayGcofkuZpfUQ6Y 2T3ZB2npmeSg5cOleWMkvS+9a6+pzXAVo3+eXw4VhKofc0GRrRqmrVCvAQ7qMrwpnWHs9DWO5pzD 93NZ1jIqTvtgYvXzwz6wnMdgCAhH+rITh4Wlq3QlcqgmmEFmJNWuTtVzTngSJ/6aOtD1uvpmBXYR XT+ovmykD5moVkq1aulZ3NMkrZW5FEqxvew/oJMdGbfp8mSzjX8KBXHIBmwZ+avkfU+V0p6B0avT yaJQgczv5VK5lVh0YZbARu4VP3N7DQlV+1oxszABtJpm90j0JRsrrt4PvBJ8IcE46vIwy04HA6St yU4UEbNGucyDJBFl/LQRfVzc/rKj3dwIijycuLNk8ZSD+oF7ZZfDJKHj93BUSaZq2vgzf/WoFIqb CZWwg4D+Fd/QVR/+ujW72/sOjVwLmzqDUXxRa/IblAMLgiFjb2yyEx6kT2E+B5o0yLZJhtH15G1e mO8FsirAyhPogUg5hCgDgc+e1VHYHiND61X1jGtbf62AM6NMhP3/RrH+hU1LwwJV1cKi91PxeuAe 7ZeGc1CLRw1qq8sT8tUYbTyhJQImwVLsx5tTcuFrACcPhHNoj5oliR2A/XsRqFousukw7Ax/AdV7 1eyGvcxDY4ZDCUqhZ5yPUZPsxIBE6gJpACKyH53cMuZx53H+K6ChQxyNS9ek9jg8OYeUa4ZtWG+4 C8tuCdW+6kWFek+hud/KWMreQrm8D8REpcMu8Zi48jfZeWsdF+jGTUrj00iY1H9dnJ8FOgJZqBaH eXqGZHBFtiWeii8S2Sv50ywOr59omVynEPWhXHJWeYYJKKEMmnjIrQ+IYcHXUuRT835BgnZjGlI4 SI9aam X-QQ-XMRINFO: M/715EihBoGS47X28/vv4NpnfpeBLnr4Qg== From: Haofeng Li <920484857@qq.com> To: tglx@kernel.org Cc: linux-kernel@vger.kernel.org, Haofeng Li <13266079573@163.com>, Haofeng Li , Sander Vanheule , Marc Zyngier Subject: [PATCH 13/16] irqchip/realtek-rtl: dispose parent mapping on domain failure Date: Tue, 14 Jul 2026 21:24:49 +0800 X-OQ-MSGID: <20260714132453.3302672-11-920484857@qq.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20260714132453.3302672-1-920484857@qq.com> References: <20260714122351.3274006-1-lihaofeng@kylinos.cn> <20260714132453.3302672-1-920484857@qq.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit From: Haofeng Li If irq_domain_create_linear() fails after mapping the parent interrupt, the parent IRQ mapping remains allocated. Dispose the parent mapping before returning the error. Fixes: 9070f1ce31c5 ("irqchip/realtek-rtl: use parent interrupts") Signed-off-by: Haofeng Li --- drivers/irqchip/irq-realtek-rtl.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/irqchip/irq-realtek-rtl.c b/drivers/irqchip/irq-realtek-rtl.c index 1f1dfa6e3d84..c20559591074 100644 --- a/drivers/irqchip/irq-realtek-rtl.c +++ b/drivers/irqchip/irq-realtek-rtl.c @@ -207,6 +207,7 @@ static int __init realtek_rtl_of_init(struct device_node *node, struct device_no domain = irq_domain_create_linear(of_fwnode_handle(node), RTL_ICTL_NUM_INPUTS, &irq_domain_ops, NULL); if (!domain) { + irq_dispose_mapping(parent_irq); realtek_rtl_unmap_bases(); return -ENOMEM; } -- 2.25.1