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=-9.8 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,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 81789C433FF for ; Wed, 14 Aug 2019 12:21:37 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 516F720665 for ; Wed, 14 Aug 2019 12:21:37 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="mGvXBT1d" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 516F720665 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=pengutronix.de Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-mtd-bounces+linux-mtd=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=oqOUB2QeQPW+ILWukmCeqIescwElxsq96vqigcM1dzk=; b=mGvXBT1dvVaJEt ERNtxOwXJ+X6W506dZBzLGO8HzJ6EIi/UnL1xkJ4JZnwuG7bm9TfHsnFUzZi2CCM7NGTDMtBgzHe1 i2At0mvieIAfz6F7K+4muCpHvEEjx5MiC4Ae91d7FDvZO7ncw6USvG/4YOxi33POiyNfGEedhn6DL li39u+nplQ5MbDC9eBCsNvCpNIwjQ34WknVs7zlN+4TIgnsXEiWIEDmxeSJGnSUjeMTcbZMiM/H2e Tor1VBxqA0pIv+z/7xwghaBUbT37APmk6R1Vbczhqmgj0j4V9dOFERndgzAIg3gwRpVH5VB5rxPOB 6ZWoJk3IwMa05dlE1bWQ==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92 #3 (Red Hat Linux)) id 1hxsHM-0004Nz-WA; Wed, 14 Aug 2019 12:21:25 +0000 Received: from metis.ext.pengutronix.de ([2001:67c:670:201:290:27ff:fe1d:cc33]) by bombadil.infradead.org with esmtps (Exim 4.92 #3 (Red Hat Linux)) id 1hxsFV-0001II-0m for linux-mtd@lists.infradead.org; Wed, 14 Aug 2019 12:19:30 +0000 Received: from dude.hi.pengutronix.de ([2001:67c:670:100:1d::7]) by metis.ext.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1hxsEp-0005kB-EW; Wed, 14 Aug 2019 14:18:47 +0200 Received: from sha by dude.hi.pengutronix.de with local (Exim 4.92) (envelope-from ) id 1hxsEm-00081Q-MC; Wed, 14 Aug 2019 14:18:44 +0200 From: Sascha Hauer To: linux-fsdevel@vger.kernel.org Subject: [PATCH 02/11] quota: Only module_put the format when existing Date: Wed, 14 Aug 2019 14:18:25 +0200 Message-Id: <20190814121834.13983-3-s.hauer@pengutronix.de> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190814121834.13983-1-s.hauer@pengutronix.de> References: <20190814121834.13983-1-s.hauer@pengutronix.de> MIME-Version: 1.0 X-SA-Exim-Connect-IP: 2001:67c:670:100:1d::7 X-SA-Exim-Mail-From: sha@pengutronix.de X-SA-Exim-Scanned: No (on metis.ext.pengutronix.de); SAEximRunCond expanded to false X-PTX-Original-Recipient: linux-mtd@lists.infradead.org X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190814_051929_062164_DA47A5EB X-CRM114-Status: GOOD ( 11.10 ) X-BeenThere: linux-mtd@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Richard Weinberger , Sascha Hauer , linux-mtd@lists.infradead.org, kernel@pengutronix.de, Jan Kara Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-mtd" Errors-To: linux-mtd-bounces+linux-mtd=archiver.kernel.org@lists.infradead.org For filesystems which do not have a quota_format_type such as upcoming UBIFS quota fmt may be NULL. Only put the format when it's non NULL. Signed-off-by: Sascha Hauer --- fs/quota/dquot.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/fs/quota/dquot.c b/fs/quota/dquot.c index 3cb836351c22..b043468e53f2 100644 --- a/fs/quota/dquot.c +++ b/fs/quota/dquot.c @@ -218,6 +218,9 @@ static struct quota_format_type *find_quota_format(int id) static void put_quota_format(struct quota_format_type *fmt) { + if (!fmt) + return; + module_put(fmt->qf_owner); } -- 2.20.1 ______________________________________________________ Linux MTD discussion mailing list http://lists.infradead.org/mailman/listinfo/linux-mtd/