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=-10.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,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 5B30EC433E0 for ; Thu, 18 Jun 2020 02:38:34 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 2DA90206E2 for ; Thu, 18 Jun 2020 02:38:34 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1592447914; bh=cXzM0HwmnhLTWU3D2/CI1kjx1fxQuOW04icjN0TxhcY=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=Kn3G4u9VRzelYHDkbRDoMiK57tzQYjQ3SZJU2WRExEO93PS8f150dVzwi/Vk1kl+C tOErHG1h3CwyYJQNDC/MDnPY/B2erfnJS3fVj5QzVmbhq0O0nKjX0UiuU8smsapoDE NdYEIhSdNma4suDVCEISc/1w4iuaHy1cBmDzS0NE= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2387788AbgFRCic (ORCPT ); Wed, 17 Jun 2020 22:38:32 -0400 Received: from mail.kernel.org ([198.145.29.99]:42618 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729113AbgFRBNY (ORCPT ); Wed, 17 Jun 2020 21:13:24 -0400 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 B07C0221EB; Thu, 18 Jun 2020 01:13:23 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1592442804; bh=cXzM0HwmnhLTWU3D2/CI1kjx1fxQuOW04icjN0TxhcY=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=aP6wCBQr9aC22M9A9ae/HjabcGxZ+T52UqPv6c+TE30I+2kO05cz88s07xSKxPPeB Mne/Dk4iT1lBZya4devrX42M+XRbre3ihD5klENtkLmnIwb+YO61PczkBnWrs6kgY1 kpHyGC0XAx5LRv/WyrhRsYPfN609LYlbaLXsNq2s= From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Wei Yongjun , Dong Aisheng , Shawn Guo , Sasha Levin , linux-arm-kernel@lists.infradead.org Subject: [PATCH AUTOSEL 5.7 244/388] firmware: imx: scu: Fix possible memory leak in imx_scu_probe() Date: Wed, 17 Jun 2020 21:05:41 -0400 Message-Id: <20200618010805.600873-244-sashal@kernel.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20200618010805.600873-1-sashal@kernel.org> References: <20200618010805.600873-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Wei Yongjun [ Upstream commit 89f12d6509bff004852c51cb713a439a86816b24 ] 'chan_name' is malloced in imx_scu_probe() and should be freed before leaving from the error handling cases, otherwise it will cause memory leak. Fixes: edbee095fafb ("firmware: imx: add SCU firmware driver support") Signed-off-by: Wei Yongjun Reviewed-by: Dong Aisheng Signed-off-by: Shawn Guo Signed-off-by: Sasha Levin --- drivers/firmware/imx/imx-scu.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/firmware/imx/imx-scu.c b/drivers/firmware/imx/imx-scu.c index b3da2e193ad2..176ddd151375 100644 --- a/drivers/firmware/imx/imx-scu.c +++ b/drivers/firmware/imx/imx-scu.c @@ -314,6 +314,7 @@ static int imx_scu_probe(struct platform_device *pdev) if (ret != -EPROBE_DEFER) dev_err(dev, "Failed to request mbox chan %s ret %d\n", chan_name, ret); + kfree(chan_name); return ret; } -- 2.25.1