From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from dggsgout12.his.huawei.com (dggsgout12.his.huawei.com [45.249.212.56]) (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 EECE9379C2F for ; Tue, 23 Jun 2026 02:01:41 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=45.249.212.56 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1782180105; cv=none; b=Or2EWoGvtoEKpioMlySbZRgsWYGbJA/R5IPGffY0qIPJkRAeSktIXjZApt0nq6lb/aSeIqkN/yzEkcorlmE1JPyzbx8ed1oVvhTR6D3TjnE4gJ8zifVr/+Zn1SuZEGiI9P6Gj7pA8cmsaXFNp6N83Pjf/lkz7Tw1L+G7Okq8M9E= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1782180105; c=relaxed/simple; bh=DiMVammuVeAt7PwrjmdopDN0aX5RUg8XMo7UiLBIcc0=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=d7clap49AWL6XUkEKNmTAw1+WXVVb4RM0rL1sCtDWV/FCBUVeb4EzSk02RmSdXydYrRtzeP20cX5FsKD53U6iJSqNQ1cTc+Lj8z1orKIgsGyKw77PP5AW63v0eCzkPMV2I9wrXRynYdKJdrS0OHaoozS57eJcXiRyQO5xNxttiI= 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=45.249.212.56 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 [172.19.163.177]) by dggsgout12.his.huawei.com (SkyGuard) with ESMTPS id 4gkpF54C8LzKHMZ4 for ; Tue, 23 Jun 2026 10:00:41 +0800 (CST) Received: from mail02.huawei.com (unknown [10.116.40.112]) by mail.maildlp.com (Postfix) with ESMTP id DC6A34058F for ; Tue, 23 Jun 2026 10:01:38 +0800 (CST) Received: from huaweicloud.com (unknown [10.166.163.161]) by APP1 (Coremail) with SMTP id cCh0CgCHiD0A6TlqxaQZCw--.5730S3; Tue, 23 Jun 2026 10:01:38 +0800 (CST) From: Kemeng Shi To: maz@kernel.org, tglx@kernel.org Cc: linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, shikemeng@huaweicloud.com Subject: [PATCH v3 1/6] irqchip/gic-v3-its: Fix memleak in its_probe_one() Date: Tue, 23 Jun 2026 10:01:30 +0800 Message-Id: <20260623020135.3584-2-shikemeng@huaweicloud.com> X-Mailer: git-send-email 2.36.1 In-Reply-To: <20260623020135.3584-1-shikemeng@huaweicloud.com> References: <20260623020135.3584-1-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:cCh0CgCHiD0A6TlqxaQZCw--.5730S3 X-Coremail-Antispam: 1UD129KBjvdXoWruF43Jw4fXw4kZr17KF1rWFg_yoWfAFX_C3 4rWan7GFWI9r18GwnrJw4fZFy7Ga1v9r1kZF1Fya45tryxZw1DCFZrXF98AF4UWF4jva4f Aa9Y9r1I9r1xAjkaLaAFLSUrUUUUjb8apTn2vfkv8UJUUUU8Yxn0WfASr-VFAUDa7-sFnT 9fnUUIcSsGvfJTRUUUbhAFF20E14v26r4j6ryUM7CY07I20VC2zVCF04k26cxKx2IYs7xG 6rWj6s0DM7CIcVAFz4kK6r1j6r18M28IrcIa0xkI8VA2jI8067AKxVWUGwA2048vs2IY02 0Ec7CjxVAFwI0_Jrv_JF4l8cAvFVAK0II2c7xJM28CjxkF64kEwVA0rcxSw2x7M28EF7xv wVC0I7IYx2IY67AKxVWDJVCq3wA2z4x0Y4vE2Ix0cI8IcVCY1x0267AKxVW8Jr0_Cr1UM2 8EF7xvwVC2z280aVAFwI0_GcCE3s1l84ACjcxK6I8E87Iv6xkF7I0E14v26rxl6s0DM2AI xVAIcxkEcVAq07x20xvEncxIr21l5I8CrVACY4xI64kE6c02F40Ex7xfMcIj6xIIjxv20x vE14v26r1j6r18McIj6I8E87Iv67AKxVWUJVW8JwAm72CE4IkC6x0Yz7v_Jr0_Gr1lF7xv r2IYc2Ij64vIr41lF7I21c0EjII2zVCS5cI20VAGYxC7MxkF7I0En4kS14v26r126r1DMx AIw28IcxkI7VAKI48JMxC20s026xCaFVCjc4AY6r1j6r4UMI8I3I0E5I8CrVAFwI0_Jr0_ Jr4lx2IqxVCjr7xvwVAFwI0_JrI_JrWlx4CE17CEb7AF67AKxVWUAVWUtwCIc40Y0x0EwI xGrwCI42IY6xIIjxv20xvE14v26r1j6r1xMIIF0xvE2Ix0cI8IcVCY1x0267AKxVWUJVW8 JwCI42IY6xAIw20EY4v20xvaj40_Jr0_JF4lIxAIcVC2z280aVAFwI0_Jr0_Gr1lIxAIcV C2z280aVCY1x0267AKxVWUJVW8JbIYCTnIWIevJa73UjIFyTuYvjfUYvtCUUUUU X-CM-SenderInfo: 5vklyvpphqwq5kxd4v5lfo033gof0z/ Fix collection leak when its_init_domain() failed in its_probe_one(). Signed-off-by: Kemeng Shi --- drivers/irqchip/irq-gic-v3-its.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/irqchip/irq-gic-v3-its.c b/drivers/irqchip/irq-gic-v3-its.c index 291d7668cc8d..d721b6101e0a 100644 --- a/drivers/irqchip/irq-gic-v3-its.c +++ b/drivers/irqchip/irq-gic-v3-its.c @@ -5326,7 +5326,7 @@ static int __init its_probe_one(struct its_node *its) err = its_init_domain(its); if (err) - goto out_free_tables; + goto out_free_col; raw_spin_lock(&its_lock); list_add(&its->entry, &its_nodes); @@ -5334,6 +5334,8 @@ static int __init its_probe_one(struct its_node *its) return 0; +out_free_col: + kfree(its->collections); out_free_tables: its_free_tables(its); out_free_cmd: -- 2.36.1