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=-10.8 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, 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 DCEABC04EBF for ; Wed, 5 Dec 2018 09:41:39 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id A38BE20850 for ; Wed, 5 Dec 2018 09:41:39 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="1/z7mMig" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org A38BE20850 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728956AbeLEJli (ORCPT ); Wed, 5 Dec 2018 04:41:38 -0500 Received: from mail.kernel.org ([198.145.29.99]:46142 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728941AbeLEJlh (ORCPT ); Wed, 5 Dec 2018 04:41:37 -0500 Received: from sasha-vm.mshome.net (unknown [213.57.143.11]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 20CB820851; Wed, 5 Dec 2018 09:41:34 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1544002896; bh=/9eTUreKMxnHdfEnxgc48V+SbmdaUtFa+ywCWWq0qoY=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=1/z7mMighrFtzj21cbRea44YJhe5sDBdFEbbMdBAflYqBeCSTGvWfeuW8cnMZRuAi Htzef0QZAw8EvPkMxfFlK6cXpqnItljL0ESZOFTithr0HGiIt4TmxFITwfx+thBAan LGvyTBjplyo5jSm+ehdJOxYBDYavWlRYMUr0QxJM= From: Sasha Levin To: stable@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Pan Bian , Juergen Gross , Sasha Levin Subject: [PATCH AUTOSEL 4.19 103/123] pvcalls-front: fixes incorrect error handling Date: Wed, 5 Dec 2018 04:35:35 -0500 Message-Id: <20181205093555.5386-103-sashal@kernel.org> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20181205093555.5386-1-sashal@kernel.org> References: <20181205093555.5386-1-sashal@kernel.org> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Pan Bian [ Upstream commit 975ef94a0284648fb0137bd5e949b18cef604e33 ] kfree() is incorrectly used to release the pages allocated by __get_free_page() and __get_free_pages(). Use the matching deallocators i.e., free_page() and free_pages(), respectively. Signed-off-by: Pan Bian Reviewed-by: Stefano Stabellini Signed-off-by: Juergen Gross Signed-off-by: Sasha Levin --- drivers/xen/pvcalls-front.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/xen/pvcalls-front.c b/drivers/xen/pvcalls-front.c index 2f11ca72a281..77224d8f3e6f 100644 --- a/drivers/xen/pvcalls-front.c +++ b/drivers/xen/pvcalls-front.c @@ -385,8 +385,8 @@ static int create_active(struct sock_mapping *map, int *evtchn) out_error: if (*evtchn >= 0) xenbus_free_evtchn(pvcalls_front_dev, *evtchn); - kfree(map->active.data.in); - kfree(map->active.ring); + free_pages((unsigned long)map->active.data.in, PVCALLS_RING_ORDER); + free_page((unsigned long)map->active.ring); return ret; } -- 2.17.1