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=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_PASS, URIBL_BLOCKED,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 7C6C2C282CE for ; Mon, 22 Apr 2019 19:42:44 +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 46B7B2177B for ; Mon, 22 Apr 2019 19:42:44 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="EBmudrHB"; dkim=fail reason="signature verification failed" (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="SrfF0XAN" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 46B7B2177B Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.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=sHVE7YYnmCQTb+eVu7JgIgLct09CtN0e22KUdagcmiY=; b=EBmudrHBnl2F/Z MVvJ3/KE1+MEKiGokD1+1zTnWowWIVu0p7u8ZIIY/Fi/dozDTuJkieztZVpqJb9xe8613ZJF+/wc5 NREKFP+n9OEyCWVHZViTU1WgTbqVgNhKGtpNjBG74CcIAOGnoqn/VHUtXb6yqR6Sx83gWsO6N/Yj4 uRb3R7BG4zvvU/nEM5Et0Q4J7e05UcKPrbXfpUdVYxZMF8n4qsjrf1jMnF1i8/Jn/iAj0DXiCYxVH j/K+ywjRvE4k+lHQ302RFGbJ86BMWbBKHP5a8cui69C8Xnf425DeqaTj5T5o+qUCLG4Zbj12Hp0jC 6ddFxAloiB7/wKrg49sw==; 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 1hIepq-0008U8-HC; Mon, 22 Apr 2019 19:42:38 +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 1hIepm-0008TB-RC for linux-arm-kernel@lists.infradead.org; Mon, 22 Apr 2019 19:42:36 +0000 Received: from sasha-vm.mshome.net (c-73-47-72-35.hsd1.nh.comcast.net [73.47.72.35]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id E83DC218B0; Mon, 22 Apr 2019 19:42:32 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1555962154; bh=zM9sG0IzfsYUlFjFZF9jYc/HS/oFBdSZvNIYTLAxtEA=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=SrfF0XANfEVIJZA6pe8m6iFwHfXP2xUYhTS9C3chyCEnfdKI9MuDQTm/taV6XEqZ9 stcrKdxgteZXXcY7CauH6LL2EBSk1M66Vp2gLWmOS6s/Y30jKFZ/LYhgaIqVRZgHYF x19duEe89gxa3y8WRwOsPfuh7gcmALdluXocrB34= From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Subject: [PATCH AUTOSEL 5.0 22/98] ARM: imx51: fix a leaked reference by adding missing of_node_put Date: Mon, 22 Apr 2019 15:40:49 -0400 Message-Id: <20190422194205.10404-22-sashal@kernel.org> X-Mailer: git-send-email 2.19.1 In-Reply-To: <20190422194205.10404-1-sashal@kernel.org> References: <20190422194205.10404-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190422_124234_901884_DD24B80B X-CRM114-Status: GOOD ( 10.99 ) 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 , Shawn Guo , Sascha Hauer , Russell King , NXP Linux Team , Pengutronix Kernel Team , Fabio Estevam , 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 From: Wen Yang [ 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