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[2620:137:e000::1:20]) by mx.google.com with ESMTP id m8-20020a170902db0800b0015a16b86c56si35229838plx.81.2022.06.09.10.32.29; Thu, 09 Jun 2022 10:32:44 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@linutronix.de header.s=2020 header.b=XfFeC5EG; dkim=neutral (no key) header.i=@linutronix.de; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=QUARANTINE dis=NONE) header.from=linutronix.de Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1344827AbiFIQuw (ORCPT + 99 others); Thu, 9 Jun 2022 12:50:52 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:47926 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S240569AbiFIQue (ORCPT ); Thu, 9 Jun 2022 12:50:34 -0400 Received: from galois.linutronix.de (Galois.linutronix.de [IPv6:2a0a:51c0:0:12e:550::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id BAABC6A046 for ; Thu, 9 Jun 2022 09:50:30 -0700 (PDT) Date: Thu, 09 Jun 2022 16:50:28 -0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020; t=1654793429; h=from:from:sender:sender:reply-to:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=iY8vB1XlqCDxCqFoUzzJxG9prTdgHGid2Dgoqo6UO+Y=; b=XfFeC5EGtIYKnqcm3YSIgfI/l7/3B9dM9I3MVsLjndah2RRj97MUj7Zip57c1xhlmklkNU QcBej5YaizA2vPUPVxc7jBK2+gjy0FjvmYLH8KyqinPbiAWkFV71BezelpntS4hCjWXye2 Nog18We3BcJZWCnLnW1f7NMfaMBgirJ3uKsJNWvh2fV4t1VBFkV+Kp3u9oNiWA39zS9Ga2 tXXnt1YBnkxbJfj2JiBstC+jIOmVIePyy3PIfGd+fm3cWwu5UQx+iSxGE54MJUFZ1GhFIv ltpPIYJzYv7zkJu3gJImVOjbKjfS6BxDV589Y5xWsSsO+s8LmSMFa81U+KCZjA== DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020e; t=1654793429; h=from:from:sender:sender:reply-to:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=iY8vB1XlqCDxCqFoUzzJxG9prTdgHGid2Dgoqo6UO+Y=; b=Y444xISojZDalxIrdcSdrKfR4XbtXA2J//YZZLGd+dUch/SQPT3eXGZaFCN0LNpC4JXG3X snf8lYr4cfUcuJCA== From: "irqchip-bot for Miaoqian Lin" Sender: tip-bot2@linutronix.de Reply-to: linux-kernel@vger.kernel.org To: linux-kernel@vger.kernel.org Subject: [irqchip: irq/irqchip-fixes] irqchip/apple-aic: Fix refcount leak in build_fiq_affinity Cc: Miaoqian Lin , Marc Zyngier , tglx@linutronix.de In-Reply-To: <20220601080930.31005-3-linmq006@gmail.com> References: <20220601080930.31005-3-linmq006@gmail.com> MIME-Version: 1.0 Message-ID: <165479342813.4207.13989343963234082027.tip-bot2@tip-bot2> Robot-ID: Robot-Unsubscribe: Contact to get blacklisted from these emails Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit X-Spam-Status: No, score=-4.4 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_MED,SPF_HELO_NONE, SPF_PASS,T_SCC_BODY_TEXT_LINE,URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The following commit has been merged into the irq/irqchip-fixes branch of irqchip: Commit-ID: b1ac803f47cb1615468f35cf1ccb553c52087301 Gitweb: https://git.kernel.org/pub/scm/linux/kernel/git/maz/arm-platforms/b1ac803f47cb1615468f35cf1ccb553c52087301 Author: Miaoqian Lin AuthorDate: Wed, 01 Jun 2022 12:09:26 +04:00 Committer: Marc Zyngier CommitterDate: Thu, 09 Jun 2022 17:36:57 +01:00 irqchip/apple-aic: Fix refcount leak in build_fiq_affinity of_find_node_by_phandle() returns a node pointer with refcount incremented, we should use of_node_put() on it when not need anymore. Add missing of_node_put() to avoid refcount leak. Fixes: a5e8801202b3 ("irqchip/apple-aic: Parse FIQ affinities from device-tree") Signed-off-by: Miaoqian Lin Signed-off-by: Marc Zyngier Link: https://lore.kernel.org/r/20220601080930.31005-3-linmq006@gmail.com --- drivers/irqchip/irq-apple-aic.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/irqchip/irq-apple-aic.c b/drivers/irqchip/irq-apple-aic.c index 12dd487..478d0af 100644 --- a/drivers/irqchip/irq-apple-aic.c +++ b/drivers/irqchip/irq-apple-aic.c @@ -1035,6 +1035,7 @@ static void build_fiq_affinity(struct aic_irq_chip *ic, struct device_node *aff) continue; cpu = of_cpu_node_to_id(cpu_node); + of_node_put(cpu_node); if (WARN_ON(cpu < 0)) continue;