From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from dggsgout11.his.huawei.com (dggsgout11.his.huawei.com [45.249.212.51]) (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 95AE53B71A6 for ; Mon, 20 Jul 2026 07:12:23 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=45.249.212.51 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1784531547; cv=none; b=YlN9+VORdYWpCQq6MNIMZgrTXcciU2J24scXp/U80KvAzuBAeIw562nva8E4YAf2MwQcNyf2y8pNSXfLeMhEMjiP1dkLw+RacSGgNvLTM/KTItYU2/iP//w2qbRQTVRp172LEiSf+X1HcMx9KdKUv8+SoaVMaL8gv1TTaM7e71M= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1784531547; c=relaxed/simple; bh=XA+EPCpDrzjAFnxjzoTtGmBaYscGagxz51Mec7nQdYo=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=geCAOQp9/VgV53asnPxp5rWHseWSFsPgYhP/5FMqoHyYOfpU93at57MrSt/3Xg0vAqr3AGsST31tGZime3wPtgc/8hYivExD1zXMi3JWcYPfFMKqo1qWjpzlw3ErBgGx31NxClKcT3pWfhcf9WI7ufyDnpIuq2qvZ+UC+vVU3DU= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=huaweicloud.com; spf=pass smtp.mailfrom=huaweicloud.com; arc=none smtp.client-ip=45.249.212.51 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=huaweicloud.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=huaweicloud.com Received: from mail.maildlp.com (unknown [172.19.163.170]) by dggsgout11.his.huawei.com (SkyGuard) with ESMTPS id 4h3Wsm2R3yzYQtrL for ; Mon, 20 Jul 2026 15:11:56 +0800 (CST) Received: from mail02.huawei.com (unknown [10.116.40.112]) by mail.maildlp.com (Postfix) with ESMTP id 8B0074056E for ; Mon, 20 Jul 2026 15:12:21 +0800 (CST) Received: from huaweicloud.com (unknown [10.166.163.161]) by APP1 (Coremail) with UTF8SMTPA id cCh0CgCX829Syl1qcOqKBw--.35642S4; Mon, 20 Jul 2026 15:12:21 +0800 (CST) From: Kemeng Shi To: maz@kernel.org, tglx@kernel.org, jason@lakedaemon.net, lpieralisi@kernel.org, radu@rendec.net Cc: linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Kemeng Shi Subject: [PATCH v5 2/4] irqchip/gic-v3-its: Fix its node leak in gic_acpi_parse_madt_its() Date: Mon, 20 Jul 2026 15:12:13 +0800 Message-Id: <20260720071215.50705-3-shikemeng@huaweicloud.com> X-Mailer: git-send-email 2.36.1 In-Reply-To: <20260720071215.50705-1-shikemeng@huaweicloud.com> References: <20260720071215.50705-1-shikemeng@huaweicloud.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 X-CM-TRANSID:cCh0CgCX829Syl1qcOqKBw--.35642S4 X-Coremail-Antispam: 1UD129KBjvdXoWrZw13Zr45CrWfWw1UGrWkCrg_yoWDWwb_CF WjqFsxAFWjvr18Gw42yF4rZryvka109F1kuF1FyFy5Kw1xX347JFsrurZ8AF4UGF1vyryS yrZYvr1Skr12yjkaLaAFLSUrUUUUjb8apTn2vfkv8UJUUUU8Yxn0WfASr-VFAUDa7-sFnT 9fnUUIcSsGvfJTRUUUb6xFF20E14v26rWj6s0DM7CY07I20VC2zVCF04k26cxKx2IYs7xG 6rWj6s0DM7CIcVAFz4kK6r1j6r18M28IrcIa0xkI8VA2jI8067AKxVWUXwA2048vs2IY02 0Ec7CjxVAFwI0_Gr0_Xr1l8cAvFVAK0II2c7xJM28CjxkF64kEwVA0rcxSw2x7M28EF7xv wVC0I7IYx2IY67AKxVW8JVW5JwA2z4x0Y4vE2Ix0cI8IcVCY1x0267AKxVWxJVW8Jr1l84 ACjcxK6I8E87Iv67AKxVW8Jr0_Cr1UM28EF7xvwVC2z280aVCY1x0267AKxVW0oVCq3wAS 0I0E0xvYzxvE52x082IY62kv0487Mc02F40EFcxC0VAKzVAqx4xG6I80ewAv7VC0I7IYx2 IY67AKxVWUJVWUGwAv7VC2z280aVAFwI0_Jr0_Gr1lOx8S6xCaFVCjc4AY6r1j6r4UM4x0 Y48IcxkI7VAKI48JM4x0x7Aq67IIx4CEVc8vx2IErcIFxwCY1x0262kKe7AKxVWUAVWUtw CF04k20xvY0x0EwIxGrwCFx2IqxVCFs4IE7xkEbVWUJVW8JwC20s026c02F40E14v26r1j 6r18MI8I3I0E7480Y4vE14v26r106r1rMI8E67AF67kF1VAFwI0_Jw0_GFylIxkGc2Ij64 vIr41lIxAIcVC0I7IYx2IY67AKxVWUJVWUCwCI42IY6xIIjxv20xvEc7CjxVAFwI0_Gr0_ Cr1lIxAIcVCF04k26cxKx2IYs7xG6r1j6r1xMIIF0xvEx4A2jsIE14v26r1j6r4UMIIF0x vEx4A2jsIEc7CjxVAFwI0_Gr0_Gr1UYxBIdaVFxhVjvjDU0xZFpf9x0JUFoGdUUUUU= X-CM-SenderInfo: 5vklyvpphqwq5kxd4v5lfo033gof0z/ Fix its node leak when its_probe_one() failed in gic_acpi_parse_madt_its(). Fixes: 9585a495ac936 ("irqchip/gic-v3-its: Split allocation from initialisation of its_node") Signed-off-by: Kemeng Shi Reviewed-by: Radu Rendec --- drivers/irqchip/irq-gic-v3-its.c | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) diff --git a/drivers/irqchip/irq-gic-v3-its.c b/drivers/irqchip/irq-gic-v3-its.c index d721b6101e0a..3e4edcb64065 100644 --- a/drivers/irqchip/irq-gic-v3-its.c +++ b/drivers/irqchip/irq-gic-v3-its.c @@ -5747,9 +5747,13 @@ static int __init gic_acpi_parse_madt_its(union acpi_subtable_headers *header, its->flags |= ITS_FLAGS_FORCE_NON_SHAREABLE; err = its_probe_one(its); - if (!err) - return 0; + if (err) + goto probe_err; + + return 0; +probe_err: + its_node_destroy(its); node_err: iort_deregister_domain_token(its_entry->translation_id); dom_err: -- 2.36.1