From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.0 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_PASS,T_DKIMWL_WL_HIGH,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 5128EC04AA9 for ; Thu, 2 May 2019 15:26:14 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 23EB020675 for ; Thu, 2 May 2019 15:26:14 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="iuXhSWtk"; dkim=fail reason="signature verification failed" (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="2Q6CD68X" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 23EB020675 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=linuxfoundation.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=T/D7V+We9+KuWM04uAP62tfhplhZ1rVYY6B3r2t1pQw=; b=iuXhSWtkPkxjYm qOKsDjEQSmHlBKwvbe7x032fzg+NvF0CmJNJ7XrKYyhZ0XE8Q0tEN2MvOOjeE8RNPJKV5SBVHDwCZ zntk1Jg2U2m7hpZw9hWKbr2DhJARupBts2XlUFX8e9W4gWZXOEx54A+FmorLEUddVp7e5EkELzv5O M25ZkrbYhCdc0UrRZHgsToWPTTy8i4EvEtmMBG1uBkuId5dkBD9OkXaU80kBddKN4qhTeM4Bg//d1 /sLs1sFmIGBU2/9IBlInZ8vF5jh26gjDRIARDBvKi2oKzoLjOLjrPO2x3to46rajpglX0rrjtNNTh 44kDhv8viWu+yEf6i6oA==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.90_1 #2 (Red Hat Linux)) id 1hMDb6-0000uz-1C; Thu, 02 May 2019 15:26:08 +0000 Received: from mail.kernel.org ([198.145.29.99]) by bombadil.infradead.org with esmtps (Exim 4.90_1 #2 (Red Hat Linux)) id 1hMDb2-0000tj-W0 for linux-arm-kernel@lists.infradead.org; Thu, 02 May 2019 15:26:06 +0000 Received: from localhost (83-86-89-107.cable.dynamic.v4.ziggo.nl [83.86.89.107]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 3B1AF2085A; Thu, 2 May 2019 15:26:04 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1556810764; bh=TlKxbaWIZGpv9TtVGGYTktQJNZ3Mj7RiqgeTUz7E6qw=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=2Q6CD68XnRnjeJwO5JTahEu6vLzMpHNW8RnWSfq56nwAVmRc1Gp6F1zG5ASk20uen R20Cj8RdYb91nQLpmI2QTqk5/mpgy2ccHRN3/j4UKIpno+Wt6yXwK3T2jMiZV6TDuT YhIZuFFx1xbd3iYvTLJCUJ5/s4rwyWM4abo1HQQU= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Subject: [PATCH 4.19 21/72] ARM: imx51: fix a leaked reference by adding missing of_node_put Date: Thu, 2 May 2019 17:20:43 +0200 Message-Id: <20190502143335.077820578@linuxfoundation.org> X-Mailer: git-send-email 2.21.0 In-Reply-To: <20190502143333.437607839@linuxfoundation.org> References: <20190502143333.437607839@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190502_082605_040900_F6856445 X-CRM114-Status: GOOD ( 10.83 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: "Sasha Levin \(Microsoft\)" , Fabio Estevam , Greg Kroah-Hartman , Sascha Hauer , Russell King , stable@vger.kernel.org, NXP Linux Team , Pengutronix Kernel Team , Shawn Guo , Wen Yang , linux-arm-kernel@lists.infradead.org, Lucas Stach Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org [ Upstream commit 0c17e83fe423467e3ccf0a02f99bd050a73bbeb4 ] The call to of_get_next_child returns a node pointer with refcount incremented thus it must be explicitly decremented after the last usage. Detected by coccinelle with the following warnings: ./arch/arm/mach-imx/mach-imx51.c:64:2-8: ERROR: missing of_node_put; acquired a node pointer with refcount incremented on line 57, but without a corresponding object release within this function. Signed-off-by: Wen Yang Cc: Russell King Cc: Shawn Guo Cc: Sascha Hauer Cc: Pengutronix Kernel Team Cc: Fabio Estevam Cc: NXP Linux Team Cc: Lucas Stach Cc: linux-arm-kernel@lists.infradead.org Cc: linux-kernel@vger.kernel.org Signed-off-by: Shawn Guo Signed-off-by: Sasha Levin (Microsoft) --- arch/arm/mach-imx/mach-imx51.c | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm/mach-imx/mach-imx51.c b/arch/arm/mach-imx/mach-imx51.c index c7169c2f94c4..08c7892866c2 100644 --- a/arch/arm/mach-imx/mach-imx51.c +++ b/arch/arm/mach-imx/mach-imx51.c @@ -59,6 +59,7 @@ static void __init imx51_m4if_setup(void) return; m4if_base = of_iomap(np, 0); + of_node_put(np); if (!m4if_base) { pr_err("Unable to map M4IF registers\n"); return; -- 2.19.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel