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 AA09FC4332F for ; Sun, 23 Jan 2022 00:14:54 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235879AbiAWAOx (ORCPT ); Sat, 22 Jan 2022 19:14:53 -0500 Received: from dfw.source.kernel.org ([139.178.84.217]:38198 "EHLO dfw.source.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235707AbiAWANv (ORCPT ); Sat, 22 Jan 2022 19:13:51 -0500 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 dfw.source.kernel.org (Postfix) with ESMTPS id A519360FDB; Sun, 23 Jan 2022 00:13:50 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 2A3D7C36AFE; Sun, 23 Jan 2022 00:13:49 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1642896830; bh=b2/OYtgv4as7vKqkmBgE+8vaPjBVKsqCDH6dDM+tQ64=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=IjjUINFPGr28kXELbH6KkgCjegEucH60JD1vckw6czCrKhZMyZEwRGuy4eWU1N/J9 GtOwhF0b0PoW0KzEYYPGnqH+4V0guae+dr41k7KOFfYowWpkAqiiJUX+jp0Bat+z11 gdKxQBmTAbWgwy4uT8X7kjtpI/gycoAVUAu6jAJayxkRowgp+lbZARC47mLJd3Xdpq MmmIJlGOh0B1dHJBVG1L1Pjc7z4/nesRKe4LgESVk8O2/qJvnO5CVc7hYAlWYwo6WP 7zhbLrwVOWliB8Hm0Q0dlHgHdws2wTEH3r3u/MR6bbDIWG0y1sO4nQPsR0DcUlxzU5 Eh98X4dWWF8uw== 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 5.4 7/8] vhost/test: fix memory leak of vhost virtqueues Date: Sat, 22 Jan 2022 19:13:22 -0500 Message-Id: <20220123001323.2460719-7-sashal@kernel.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20220123001323.2460719-1-sashal@kernel.org> References: <20220123001323.2460719-1-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: netdev@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 056308008288c..fd8e9f70b06d3 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