From nobody Sun Feb 8 14:56:49 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 4D46B4C8F; Mon, 19 Aug 2024 09:04:21 +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=1724058265; cv=none; b=WIyPtlefK44fdw2TyA+zIIPo2Lgw39/wpiWor4i/2aGoDFNUg1OF0780UMDK6ih16HuFOPpB9tYMiCu12xTWh7XyDDqxIiuz8e/bflMj4OCB9fgW44Odd781ghhrGLSJg6b8dKVOcR7rYibKHIqgJLFTjI9P48Bsdq9yWeiEekY= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1724058265; c=relaxed/simple; bh=xTVcQrxxfosSm/0YHPLcGuf5tQDE5+4P8KTE8UqLPoI=; h=From:To:Cc:Subject:Date:Message-Id:MIME-Version; b=oP1pNA81GWMDWmbSVwcuB8FAsTLInkymABjq1duUCfq4CplwxN7yp3cZuvfRLiOvylNK4Vq9ylcRob8Hx3H/7MtJH+9wbD3iUDh15KUypLQJ/6KsDSmyE1jQUPhX99BGmRyfy3ejxD3Bnto/0+4Z+e99hXqHhQ5dSB7xq63U3H0= 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 rQCowAA3XQCGCsNmoSsTCA--.43971S2; Mon, 19 Aug 2024 17:04:13 +0800 (CST) From: Ma Ke To: make24@iscas.ac.cn, nico@fluxnic.net, will@kernel.org, suzuki.poulose@arm.com, punitagrawal@gmail.com, akpm@linux-foundation.org Cc: linux-kernel@vger.kernel.org, stable@vger.kernel.org Subject: [PATCH] arm-cci: Fix refcount leak in cci_probe Date: Mon, 19 Aug 2024 17:04:05 +0800 Message-Id: <20240819090405.1014759-1-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: rQCowAA3XQCGCsNmoSsTCA--.43971S2 X-Coremail-Antispam: 1UD129KBjvdXoW7XrWUWrWDGr4rZFWUuFWruFg_yoWxCrg_Cr 4fXryfJryDuF1DWw1avwnxur9Yv395WF1kXF47ta4fK347Ar1rJr18urZ3WF1xZr47tryD C3yDJryIkr4UGjkaLaAFLSUrUUUUjb8apTn2vfkv8UJUUUU8Yxn0WfASr-VFAUDa7-sFnT 9fnUUIcSsGvfJTRUUUbVAFF20E14v26r4j6ryUM7CY07I20VC2zVCF04k26cxKx2IYs7xG 6rWj6s0DM7CIcVAFz4kK6r1j6r18M28lY4IEw2IIxxk0rwA2F7IY1VAKz4vEj48ve4kI8w A2z4x0Y4vE2Ix0cI8IcVAFwI0_Xr0_Ar1l84ACjcxK6xIIjxv20xvEc7CjxVAFwI0_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: f6b9e83ce05e ("arm-cci: Rearrange code for splitting PMU vs driver c= ode") Signed-off-by: Ma Ke Reviewed-by: Suzuki K Poulose --- drivers/bus/arm-cci.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/bus/arm-cci.c b/drivers/bus/arm-cci.c index b8184a903583..6be7b05b5ff1 100644 --- a/drivers/bus/arm-cci.c +++ b/drivers/bus/arm-cci.c @@ -548,6 +548,7 @@ static int cci_probe(void) } if (ret || !cci_ctrl_base) { WARN(1, "unable to ioremap CCI ctrl\n"); + of_node_put(np); return -ENXIO; } =20 --=20 2.25.1