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 Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id EB52EC433F5 for ; Thu, 7 Apr 2022 09:01:31 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 4442210E6DA; Thu, 7 Apr 2022 09:01:31 +0000 (UTC) Received: from mail-qt1-x832.google.com (mail-qt1-x832.google.com [IPv6:2607:f8b0:4864:20::832]) by gabe.freedesktop.org (Postfix) with ESMTPS id 35DF810E656 for ; Thu, 7 Apr 2022 09:01:30 +0000 (UTC) Received: by mail-qt1-x832.google.com with SMTP id j21so7685325qta.0 for ; Thu, 07 Apr 2022 02:01:30 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=7k9wHjGCmirLGQtDNZunWvATfCdcYy0H3Z1yCUnVVgo=; b=eoSQ6dFjX7ebCs11Jl1ZGRgtLmSxbNl8ge+CP32X1ALfHiAP2IqJsNz2PI1FytMYUG wUlrBhsUyB8iWdbxQvx7SEou0vURFav0N5dpZmkhWn1epeWwsbtahWixJ+DvtrgxM7O1 cAyCa3JpyK47O59pZ7QhhwWLIWuO1h3ttFuePmUQSOpK4UesJik8t17h7x/b1PySd85y W1hb6lPqoW6xpJx88rax1kgFmWI8v/12R9K4AU+Y8W6Vs3STD1QjVe0nB0w5ZedFy8Ql 94sSm72kvl24tKaaqoNkeiKR56ArK91gf6jWl5bv1YLhOjabEm6zcLamLIAsZFavr8sQ VyMw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=7k9wHjGCmirLGQtDNZunWvATfCdcYy0H3Z1yCUnVVgo=; b=wQ1BIILeoZOpRu3AVe94NtJE+MNrSqmayAgrlsi+gdzTCfDJXtfWrMaUFeb7334qbv Tmg4WqzHSccT+beRpY/4bjqJQdniBzHo9Ak2Sl7JO9hB/BnxacgwFLcg0EPAHaAfa7iw WQCr3SpxAfWfHeUMqW4JWuvQU87Ujg2kf/PZ0wTWXaR3OVS2i2k+d8+194Izo0zhUXIk z7MzaOJ4O52qkC4FgPRVZugAhFH4e9HTv9TVgMjvZtGClzev2X6tr/PPoX/GbOoCK+YQ DV7dPZw4BKb27KbpQkMnBPCUnDRRcbOkNNpypl0m5KeIl7AyexjMs2kxxvN5d6RkZOYf 6z4w== X-Gm-Message-State: AOAM5311nL3FC1v5jdFqbo65pCgmBiYNkTqExs6rEK4vpEcvOIU8jGQ5 qSF1W73AWeqFXSklI0PT2/c= X-Google-Smtp-Source: ABdhPJyt6Mnnqh0FTkOo1W8dKin7q9bCtIm4dDnlr76kyfZvugnPP3KPcRcXj0jwBM7EhC3Ss1VxKQ== X-Received: by 2002:a05:622a:653:b0:2e1:c046:4825 with SMTP id a19-20020a05622a065300b002e1c0464825mr11178669qtb.430.1649322089296; Thu, 07 Apr 2022 02:01:29 -0700 (PDT) Received: from localhost.localdomain ([193.203.214.57]) by smtp.gmail.com with ESMTPSA id o21-20020ac85a55000000b002e16389b501sm15031194qta.96.2022.04.07.02.01.25 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 07 Apr 2022 02:01:29 -0700 (PDT) From: cgel.zte@gmail.com X-Google-Original-From: lv.ruyi@zte.com.cn To: s.hauer@pengutronix.de, kernel@pengutronix.de Subject: [PATCH] video: fbdev: Fix missing of_node_put in imxfb_probe Date: Thu, 7 Apr 2022 09:01:22 +0000 Message-Id: <20220407090122.2491922-1-lv.ruyi@zte.com.cn> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-fbdev@vger.kernel.org, shawnguo@kernel.org, deller@gmx.de, Zeal Robot , linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-imx@nxp.com, Lv Ruyi , linux-arm-kernel@lists.infradead.org Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" From: Lv Ruyi of_parse_phandle returns node pointer with refcount incremented, use of_node_put() on it when done. Reported-by: Zeal Robot Signed-off-by: Lv Ruyi --- drivers/video/fbdev/imxfb.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/video/fbdev/imxfb.c b/drivers/video/fbdev/imxfb.c index 68288756ffff..a2f644c97f28 100644 --- a/drivers/video/fbdev/imxfb.c +++ b/drivers/video/fbdev/imxfb.c @@ -925,10 +925,12 @@ static int imxfb_probe(struct platform_device *pdev) sizeof(struct imx_fb_videomode), GFP_KERNEL); if (!fbi->mode) { ret = -ENOMEM; + of_node_put(display_np); goto failed_of_parse; } ret = imxfb_of_read_mode(&pdev->dev, display_np, fbi->mode); + of_node_put(display_np); if (ret) goto failed_of_parse; } -- 2.25.1