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 5D547C072A2 for ; Wed, 15 Nov 2023 20:53:56 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234928AbjKOUx4 (ORCPT ); Wed, 15 Nov 2023 15:53:56 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:49502 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234985AbjKOUxz (ORCPT ); Wed, 15 Nov 2023 15:53:55 -0500 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C74A3E6 for ; Wed, 15 Nov 2023 12:53:51 -0800 (PST) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 4BDBBC4E777; Wed, 15 Nov 2023 20:53:51 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1700081631; bh=sBJW3oGC5Dk/05Vi8+gg5qBOLCQxn4qX1zUhcToYs6g=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=E3IGpvGtiqOt5jTlFFRj2PQc8DTOVt2IvhWkgKeGPJ3swrB97CH0jcFf3qrfa9uYB Z9RDo06EGOtfDgPr5s6dyXl69r8xHocKxAXpJv9UKNjZOUYwEvHlpQE4p7r1YsdG51 7JMJkNvOEuomZveGB4inImDY9i7/87rGYFdCKK9Y= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Andrii Staikov , Aleksandr Loktionov , Simon Horman , Tony Nguyen , Sasha Levin Subject: [PATCH 5.10 009/191] i40e: fix potential memory leaks in i40e_remove() Date: Wed, 15 Nov 2023 15:44:44 -0500 Message-ID: <20231115204645.073403522@linuxfoundation.org> X-Mailer: git-send-email 2.42.1 In-Reply-To: <20231115204644.490636297@linuxfoundation.org> References: <20231115204644.490636297@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 5.10-stable review patch. If anyone has any objections, please let me know. ------------------ From: Andrii Staikov [ Upstream commit 5ca636d927a106780451d957734f02589b972e2b ] Instead of freeing memory of a single VSI, make sure the memory for all VSIs is cleared before releasing VSIs. Add releasing of their resources in a loop with the iteration number equal to the number of allocated VSIs. Fixes: 41c445ff0f48 ("i40e: main driver core") Signed-off-by: Andrii Staikov Signed-off-by: Aleksandr Loktionov Reviewed-by: Simon Horman Signed-off-by: Tony Nguyen Signed-off-by: Sasha Levin --- drivers/net/ethernet/intel/i40e/i40e_main.c | 10 +++++++--- 1 file changed, 7 insertions(+), 3 deletions(-) diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c index d23a467d0d209..64e1f6f407b48 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_main.c +++ b/drivers/net/ethernet/intel/i40e/i40e_main.c @@ -15601,11 +15601,15 @@ static void i40e_remove(struct pci_dev *pdev) i40e_switch_branch_release(pf->veb[i]); } - /* Now we can shutdown the PF's VSI, just before we kill + /* Now we can shutdown the PF's VSIs, just before we kill * adminq and hmc. */ - if (pf->vsi[pf->lan_vsi]) - i40e_vsi_release(pf->vsi[pf->lan_vsi]); + for (i = pf->num_alloc_vsi; i--;) + if (pf->vsi[i]) { + i40e_vsi_close(pf->vsi[i]); + i40e_vsi_release(pf->vsi[i]); + pf->vsi[i] = NULL; + } i40e_cloud_filter_exit(pf); -- 2.42.0