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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 33603C072A2 for ; Wed, 15 Nov 2023 19:47:10 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235262AbjKOTrL (ORCPT ); Wed, 15 Nov 2023 14:47:11 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:35346 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235264AbjKOTrK (ORCPT ); Wed, 15 Nov 2023 14:47:10 -0500 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id F163A19E for ; Wed, 15 Nov 2023 11:47:06 -0800 (PST) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 70639C433C8; Wed, 15 Nov 2023 19:47:06 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1700077626; bh=Xo7gYG5PgFzZOnagYhIE1TIfEz5dHGJSeZrO2k14bIM=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Eed5JkPQFctX5SLGpEKMGXt+Jz8/NQI72mewoFV6i6dzyx88byHzNwhMOkemIaJfz e3cWux6WzgAx2lM633vXCWlLh4hFBqCK8PYiSkgFTqmo+Ncjb4BAREBiYsxuk24Mqk Z0SthKrqXu4f9V93fCQxoBOGDEuLg9ItBXR9HWrw= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Dan Carpenter , Bjorn Helgaas , Manivannan Sadhasivam , Sasha Levin Subject: [PATCH 6.6 397/603] PCI: endpoint: Fix double free in __pci_epc_create() Date: Wed, 15 Nov 2023 14:15:42 -0500 Message-ID: <20231115191640.545615035@linuxfoundation.org> X-Mailer: git-send-email 2.42.1 In-Reply-To: <20231115191613.097702445@linuxfoundation.org> References: <20231115191613.097702445@linuxfoundation.org> User-Agent: quilt/0.67 X-stable: review X-Patchwork-Hint: ignore MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org 6.6-stable review patch. If anyone has any objections, please let me know. ------------------ From: Dan Carpenter [ Upstream commit c9501d268944d6c0475ecb3e740a084a7da9cbfe ] The pci_epc_release() function frees "epc" so the kfree() on the next line is a double free. Drop the redundant free. Fixes: 7711cbb4862a ("PCI: endpoint: Fix WARN() when an endpoint driver is removed") Link: https://lore.kernel.org/r/2ce68694-87a7-4c06-b8a4-9870c891b580@moroto.mountain Signed-off-by: Dan Carpenter Signed-off-by: Bjorn Helgaas Reviewed-by: Manivannan Sadhasivam Signed-off-by: Sasha Levin --- drivers/pci/endpoint/pci-epc-core.c | 1 - 1 file changed, 1 deletion(-) diff --git a/drivers/pci/endpoint/pci-epc-core.c b/drivers/pci/endpoint/pci-epc-core.c index 5a4a8b0be6262..a7d3a92391a41 100644 --- a/drivers/pci/endpoint/pci-epc-core.c +++ b/drivers/pci/endpoint/pci-epc-core.c @@ -869,7 +869,6 @@ __pci_epc_create(struct device *dev, const struct pci_epc_ops *ops, put_dev: put_device(&epc->dev); - kfree(epc); err_ret: return ERR_PTR(ret); -- 2.42.0