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 C3633C433EF for ; Sun, 23 Jan 2022 00:17:24 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236120AbiAWARW (ORCPT ); Sat, 22 Jan 2022 19:17:22 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:37286 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236117AbiAWAPu (ORCPT ); Sat, 22 Jan 2022 19:15:50 -0500 Received: from sin.source.kernel.org (sin.source.kernel.org [IPv6:2604:1380:40e1:4800::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id EB46CC061368; Sat, 22 Jan 2022 16:14:23 -0800 (PST) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by sin.source.kernel.org (Postfix) with ESMTPS id 6B99ACE0AD9; Sun, 23 Jan 2022 00:14:22 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 07344C36AE7; Sun, 23 Jan 2022 00:14:19 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1642896860; bh=B4b/v8rgLAQzM1fDet8n5dlholfeAY0dB3jJ34q97cs=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=gX3qcBoMK1URMoZkXWHoCnhm6ZwPQH2m3zvv7qFxfVhuz++UI3nd11M4QVe1vD+Xs +9io2/9Jz/WPeKbtwPfyqub5QWdNC0rz+KOgOra7Hfx/TagiVqbpRfKZApqcuukfpK kOaUmRh5Oo4i66NySiLPBIJo98mlhCumpBAqRLANDmIrB1+Vzg1MDkECX4UpI6of1I LuFs+jF0xr/X76lQzsR+oC5wmOJbXYFOSsqqfGET/G1F/w2p5xURNrc8nrjo/LPhY0 h6AXkK6tgN6oKmtGt5X9ZfI+unoK7oI1+Bi1AIevJ7U6jLBkOfuEewu1qjGS7HDRs6 jCkE29mhKlKvQ== From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Xianting Tian , "Michael S . Tsirkin" , Jason Wang , Sasha Levin , kvm@vger.kernel.org, virtualization@lists.linux-foundation.org, netdev@vger.kernel.org Subject: [PATCH AUTOSEL 4.14 4/4] vhost/test: fix memory leak of vhost virtqueues Date: Sat, 22 Jan 2022 19:14:10 -0500 Message-Id: <20220123001412.2460945-4-sashal@kernel.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20220123001412.2460945-1-sashal@kernel.org> References: <20220123001412.2460945-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Xianting Tian [ Upstream commit 080063920777af65105e5953e2851e036376e3ea ] We need free the vqs in .release(), which are allocated in .open(). Signed-off-by: Xianting Tian Link: https://lore.kernel.org/r/20211228030924.3468439-1-xianting.tian@linux.alibaba.com Signed-off-by: Michael S. Tsirkin Acked-by: Jason Wang Signed-off-by: Sasha Levin --- drivers/vhost/test.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/vhost/test.c b/drivers/vhost/test.c index 682fc58e1f752..3abe6833be88e 100644 --- a/drivers/vhost/test.c +++ b/drivers/vhost/test.c @@ -166,6 +166,7 @@ static int vhost_test_release(struct inode *inode, struct file *f) /* We do an extra flush before freeing memory, * since jobs can re-queue themselves. */ vhost_test_flush(n); + kfree(n->dev.vqs); kfree(n); return 0; } -- 2.34.1