From mboxrd@z Thu Jan 1 00:00:00 1970 Delivery-date: Fri, 17 May 2024 09:49:02 +0200 Received: from metis.whiteo.stw.pengutronix.de ([2a0a:edc0:2:b01:1d::104]) by lore.white.stw.pengutronix.de with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.96) (envelope-from ) id 1s7sKs-0014Db-2z for lore@lore.pengutronix.de; Fri, 17 May 2024 09:49:02 +0200 Received: from bombadil.infradead.org ([2607:7c80:54:3::133]) by metis.whiteo.stw.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1s7sKs-0007tT-B2 for lore@pengutronix.de; Fri, 17 May 2024 09:49:02 +0200 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-Id:Date:Subject:Cc:To:From: Reply-To:Content-Type:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=sN3DlS0mwn6Q1sNrwD82llkCL/b98VDy7B5DmmJeTlw=; b=h3awvdBh/bkiN5fjNrsxi7V4cu cWbW4/t4tKvLuVkbQWBH9MYaPndhk2c/g2diOeLPYUw4ofT6QEBdpnWoF7J9hFYiTNoQnV1PhqkqD IwWq+dp7Oi7F6vOgyf/TMCRtZZyaeCu2ragTd0xZzY459CHsBpuxx/85thAYofV3JcltZ+FRgnzXz NcsrI8y4zUwiTmUn6N8ZtvmunYjPoet8f94k0g59wk4mJwOMDMf4r0ckzuqHKAh19D4JM9gFyZKK3 Hbs+kedZ6DryOPvcDKGIzizyy+aXMmVE/G7N7upRqxpIEZ034R+TT35RQgAnb69p+XRmsECTfoIzT vO79Io8A==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1s7sKT-000000076pW-3PiS; Fri, 17 May 2024 07:48:37 +0000 Received: from metis.whiteo.stw.pengutronix.de ([2a0a:edc0:2:b01:1d::104]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1s7sKJ-000000076ha-1JzV for barebox@lists.infradead.org; Fri, 17 May 2024 07:48:29 +0000 Received: from drehscheibe.grey.stw.pengutronix.de ([2a0a:edc0:0:c01:1d::a2]) by metis.whiteo.stw.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1s7sKH-0007P0-DW; Fri, 17 May 2024 09:48:25 +0200 Received: from [2a0a:edc0:0:1101:1d::54] (helo=dude05.red.stw.pengutronix.de) by drehscheibe.grey.stw.pengutronix.de with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1s7sKH-001q0U-0o; Fri, 17 May 2024 09:48:25 +0200 Received: from localhost ([::1] helo=dude05.red.stw.pengutronix.de) by dude05.red.stw.pengutronix.de with esmtp (Exim 4.96) (envelope-from ) id 1s7sKG-003DkZ-32; Fri, 17 May 2024 09:48:24 +0200 From: Ahmad Fatoum To: barebox@lists.infradead.org Cc: Ahmad Fatoum Date: Fri, 17 May 2024 09:48:19 +0200 Message-Id: <20240517074824.767767-2-a.fatoum@pengutronix.de> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20240517074824.767767-1-a.fatoum@pengutronix.de> References: <20240517074824.767767-1-a.fatoum@pengutronix.de> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240517_004827_519767_0BFC9FB7 X-CRM114-Status: UNSURE ( 8.22 ) X-CRM114-Notice: Please train this message. X-BeenThere: barebox@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "barebox" X-SA-Exim-Connect-IP: 2607:7c80:54:3::133 X-SA-Exim-Mail-From: barebox-bounces+lore=pengutronix.de@lists.infradead.org X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on metis.whiteo.stw.pengutronix.de X-Spam-Level: X-Spam-Status: No, score=-5.6 required=4.0 tests=AWL,BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,RCVD_IN_DNSWL_MED,SPF_HELO_NONE,SPF_NONE autolearn=unavailable autolearn_force=no version=3.4.2 Subject: [PATCH 2/7] of: overlay: do not leak fixed up path X-SA-Exim-Version: 4.2.1 (built Wed, 08 May 2019 21:11:16 +0000) X-SA-Exim-Scanned: Yes (on metis.whiteo.stw.pengutronix.de) new_path is freshly allocated in every iteration and then leaked after of_property_write_string() takes a copy from it. Fix the leak by freeing it before it goes out of scope. Signed-off-by: Ahmad Fatoum --- drivers/of/overlay.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/of/overlay.c b/drivers/of/overlay.c index 91b88c3f1b57..867a7a369739 100644 --- a/drivers/of/overlay.c +++ b/drivers/of/overlay.c @@ -151,6 +151,7 @@ static int of_overlay_apply_symbols(struct device_node *root, pr_debug("add symbol %s with new path %s\n", prop->name, new_path); of_property_write_string(root_symbols, prop->name, new_path); + free(new_path); } return 0; -- 2.39.2