From nobody Sun Feb 8 12:31:24 2026 Received: from cstnet.cn (smtp81.cstnet.cn [159.226.251.81]) (using TLSv1.2 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id ECD0115B11D; Mon, 19 Aug 2024 09:10:30 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=159.226.251.81 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1724058633; cv=none; b=qqiEQtQfwBkyVqbDW5SCrJg8Eo0/cl/ywHQrWzbXjDpfaY+CgU0BdmEOMNljqqiRYQJ+1HWtPJhnGPe3nOFDCgeTSezQaY+xPYxeuiykRhj6RlmnEwt6BkZiOELVa2UxZtmHefSXm+47im1B4b0NjNOQfwUIDmmPchiO0HPs9qY= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1724058633; c=relaxed/simple; bh=nj6Sc1Tch/1JsyhOQg7Dy6FGbxjRBPS0rhbyf4DsayM=; h=From:To:Cc:Subject:Date:Message-Id:MIME-Version; b=AWfGdMijYXGoO6MrBJw8LPOu+Pq4mi0JmryYYCP/NR3eH+644ZfoeQd7zgOcCBmi0E9sA0G60rG7B2fyeE8Gh+1GWjTHr1U6pPJ344oi0VqUSnx0sP1ANw0a92Kok7GHLqMOrGUwMAzEyk1CAdiWCP164l952sKbwdM5W7KEap0= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=iscas.ac.cn; spf=pass smtp.mailfrom=iscas.ac.cn; arc=none smtp.client-ip=159.226.251.81 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=iscas.ac.cn Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=iscas.ac.cn Received: from icess-ProLiant-DL380-Gen10.. (unknown [183.174.60.14]) by APP-03 (Coremail) with SMTP id rQCowAA3Pfn5C8Nmc5QTCA--.22630S2; Mon, 19 Aug 2024 17:10:19 +0800 (CST) From: Ma Ke To: maz@kernel.org, tglx@linutronix.de, Suravee.Suthikulpanit@amd.com, akpm@linux-foundation.org Cc: linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Ma Ke , stable@vger.kernel.org Subject: [PATCH] irqchip/gic-v2m: Fix refcount leak in gicv2m_of_init Date: Mon, 19 Aug 2024 17:10:11 +0800 Message-Id: <20240819091011.1015745-1-make24@iscas.ac.cn> X-Mailer: git-send-email 2.25.1 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-CM-TRANSID: rQCowAA3Pfn5C8Nmc5QTCA--.22630S2 X-Coremail-Antispam: 1UD129KBjvdXoW7XrWUWF18tF4UWF43uF4kJFb_yoW3CFX_Wr yUWF97JFW0kr4kGw1Iqr43ur9Fy34kW3WvgF40qF95X3y8Z34xCr129F95JryDCFsaqr97 CFs8Zr1Iyr17ZjkaLaAFLSUrUUUUjb8apTn2vfkv8UJUUUU8Yxn0WfASr-VFAUDa7-sFnT 9fnUUIcSsGvfJTRUUUbVAFF20E14v26r4j6ryUM7CY07I20VC2zVCF04k26cxKx2IYs7xG 6rWj6s0DM7CIcVAFz4kK6r1j6r18M28lY4IEw2IIxxk0rwA2F7IY1VAKz4vEj48ve4kI8w A2z4x0Y4vE2Ix0cI8IcVAFwI0_Gr0_Xr1l84ACjcxK6xIIjxv20xvEc7CjxVAFwI0_Cr0_ Gr1UM28EF7xvwVC2z280aVAFwI0_Cr1j6rxdM28EF7xvwVC2z280aVCY1x0267AKxVW0oV Cq3wAac4AC62xK8xCEY4vEwIxC4wAS0I0E0xvYzxvE52x082IY62kv0487Mc02F40EFcxC 0VAKzVAqx4xG6I80ewAv7VC0I7IYx2IY67AKxVWUGVWUXwAv7VC2z280aVAFwI0_Jr0_Gr 1lOx8S6xCaFVCjc4AY6r1j6r4UM4x0Y48IcxkI7VAKI48JM4x0x7Aq67IIx4CEVc8vx2IE rcIFxwCY1x0262kKe7AKxVWUAVWUtwCF04k20xvY0x0EwIxGrwCFx2IqxVCFs4IE7xkEbV WUJVW8JwC20s026c02F40E14v26r1j6r18MI8I3I0E7480Y4vE14v26r106r1rMI8E67AF 67kF1VAFwI0_Jw0_GFylIxkGc2Ij64vIr41lIxAIcVC0I7IYx2IY67AKxVWUJVWUCwCI42 IY6xIIjxv20xvEc7CjxVAFwI0_Gr0_Cr1lIxAIcVCF04k26cxKx2IYs7xG6r1j6r1xMIIF 0xvEx4A2jsIE14v26r1j6r4UMIIF0xvEx4A2jsIEc7CjxVAFwI0_Gr0_Gr1UYxBIdaVFxh VjvjDU0xZFpf9x0JUp7KsUUUUU= X-CM-SenderInfo: ppdnvj2u6l2u1dvotugofq/ Content-Type: text/plain; charset="utf-8" Add the missing of_node_put() to release the refcount incremented by of_find_matching_node(). Cc: stable@vger.kernel.org Fixes: 4266ab1a8ff5 ("irqchip/gic-v2m: Refactor to prepare for ACPI support= ") Signed-off-by: Ma Ke --- drivers/irqchip/irq-gic-v2m.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/irqchip/irq-gic-v2m.c b/drivers/irqchip/irq-gic-v2m.c index 51af63c046ed..65a55ee7bb30 100644 --- a/drivers/irqchip/irq-gic-v2m.c +++ b/drivers/irqchip/irq-gic-v2m.c @@ -396,6 +396,7 @@ static int __init gicv2m_of_init(struct fwnode_handle *= parent_handle, ret =3D of_address_to_resource(child, 0, &res); if (ret) { pr_err("Failed to allocate v2m resource.\n"); + of_node_put(child); break; } =20 --=20 2.25.1