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=-12.8 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,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 44606C64E90 for ; Tue, 17 Nov 2020 13:06:35 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id E287A221EB for ; Tue, 17 Nov 2020 13:06:34 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="yMpQ52Fe" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728631AbgKQNGd (ORCPT ); Tue, 17 Nov 2020 08:06:33 -0500 Received: from mail.kernel.org ([198.145.29.99]:60770 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728524AbgKQNGc (ORCPT ); Tue, 17 Nov 2020 08:06:32 -0500 Received: from localhost (83-86-74-64.cable.dynamic.v4.ziggo.nl [83.86.74.64]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 9FD03238E6; Tue, 17 Nov 2020 13:06:30 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1605618391; bh=XZgKa9sLT+bkLqnqpU2cXilc5PX73Yer78389k18gC4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=yMpQ52FejGXqQVIHRDiwnDIKpF7owUAHWxsQ2Lzt5BnFlSwKgHIyDUSDPxNxCrxAQ BCI01OAT/F5Ss+CgGuize0rT/HxuRAViVR4xjuQLqLeCf147E90lC89vmzW9guvv/Z CvuCxD8UDhViUHDu0yKK9qxfSQ3s9Nnao4OI7ggs= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Martyna Szapar , Jeff Kirsher , Ben Hutchings , Sasha Levin Subject: [PATCH 4.4 17/64] i40e: Fix of memory leak and integer truncation in i40e_virtchnl.c Date: Tue, 17 Nov 2020 14:04:40 +0100 Message-Id: <20201117122106.976231505@linuxfoundation.org> X-Mailer: git-send-email 2.29.2 In-Reply-To: <20201117122106.144800239@linuxfoundation.org> References: <20201117122106.144800239@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Martyna Szapar commit 24474f2709af6729b9b1da1c5e160ab62e25e3a4 upstream. Fixed possible memory leak in i40e_vc_add_cloud_filter function: cfilter is being allocated and in some error conditions the function returns without freeing the memory. Fix of integer truncation from u16 (type of queue_id value) to u8 when calling i40e_vc_isvalid_queue_id function. Signed-off-by: Martyna Szapar Signed-off-by: Jeff Kirsher [bwh: Backported to 4.4: i40e_vc_add_cloud_filter() does not exist but the integer truncation is still possible] Signed-off-by: Ben Hutchings Signed-off-by: Sasha Levin --- drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c index 18e10357f1d0b..b4b4d46da1734 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c +++ b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c @@ -188,7 +188,7 @@ static inline bool i40e_vc_isvalid_vsi_id(struct i40e_vf *vf, u16 vsi_id) * check for the valid queue id **/ static inline bool i40e_vc_isvalid_queue_id(struct i40e_vf *vf, u16 vsi_id, - u8 qid) + u16 qid) { struct i40e_pf *pf = vf->pf; struct i40e_vsi *vsi = i40e_find_vsi_from_id(pf, vsi_id); -- 2.27.0