From patchwork Wed May 16 09:43:05 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Christoph Hellwig X-Patchwork-Id: 914530 Return-Path: X-Original-To: patchwork-incoming@ozlabs.org Delivered-To: patchwork-incoming@ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=linux-ext4-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=lst.de Authentication-Results: ozlabs.org; dkim=fail reason="signature verification failed" (2048-bit key; unprotected) header.d=infradead.org header.i=@infradead.org header.b="b5WPNem7"; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 40m9Xh50J5z9s2k for ; Wed, 16 May 2018 20:24:36 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752243AbeEPJoY (ORCPT ); Wed, 16 May 2018 05:44:24 -0400 Received: from bombadil.infradead.org ([198.137.202.133]:46826 "EHLO bombadil.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751402AbeEPJoV (ORCPT ); Wed, 16 May 2018 05:44:21 -0400 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.20170209; h=References:In-Reply-To:Message-Id: Date:Subject:Cc:To:From:Sender:Reply-To:MIME-Version:Content-Type: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Id: List-Help:List-Unsubscribe:List-Subscribe:List-Post:List-Owner:List-Archive; bh=cJes1OhW4NH13lzjMc3PXbipHrYVkpl4//zrNZeV84I=; b=b5WPNem7ESma35Rd37tIqFDLv +CTM7h4zE5eXMcTjt69tZTJ0hznGWaUkNeNl1sfnuI2VDlC++0W+8aOC/s2VTU1RKBWY6RWPj9FQQ pD1eS+R9Wr/Y9T+B4UZ1xvoOyb2mC0A0t+PwH6lIvWWjdPWkyZ+d/9hpe4NYae9VbmOXzCSd8fX6f xxU5PjofMToxY6tRfiLVVyn9WBFIvtYsjYsqPDfu3UfNiEG8pJUVXxtekztvs+83t5q0AZn/fxvAr cZ0/dtbNdxM3o7XCGf/pCx4AnIpWB26WdGarHWpAL/ZzE99HUBZtvAqweFT/bCHH72tSR57mHX7gy Lma5xLCeg==; Received: from 089144199016.atnat0008.highway.a1.net ([89.144.199.16] helo=localhost) by bombadil.infradead.org with esmtpsa (Exim 4.90_1 #2 (Red Hat Linux)) id 1fIsyP-0004qq-60; Wed, 16 May 2018 09:43:54 +0000 From: Christoph Hellwig To: Andrew Morton , Alexander Viro Cc: Alexey Dobriyan , Greg Kroah-Hartman , Jiri Slaby , Alessandro Zummo , Alexandre Belloni , linux-acpi@vger.kernel.org, drbd-dev@lists.linbit.com, linux-ide@vger.kernel.org, netdev@vger.kernel.org, linux-rtc@vger.kernel.org, megaraidlinux.pdl@broadcom.com, linux-scsi@vger.kernel.org, devel@driverdev.osuosl.org, linux-afs@lists.infradead.org, linux-ext4@vger.kernel.org, jfs-discussion@lists.sourceforge.net, netfilter-devel@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH 01/42] net/can: single_open_net needs to be paired with single_release_net Date: Wed, 16 May 2018 11:43:05 +0200 Message-Id: <20180516094346.20506-2-hch@lst.de> X-Mailer: git-send-email 2.17.0 In-Reply-To: <20180516094346.20506-1-hch@lst.de> References: <20180516094346.20506-1-hch@lst.de> X-SRS-Rewrite: SMTP reverse-path rewritten from by bombadil.infradead.org. See http://www.infradead.org/rpr.html Sender: linux-ext4-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-ext4@vger.kernel.org Otherwise we will leak a reference to the network namespace. Signed-off-by: Christoph Hellwig --- net/can/bcm.c | 2 +- net/can/proc.c | 6 +++--- 2 files changed, 4 insertions(+), 4 deletions(-) diff --git a/net/can/bcm.c b/net/can/bcm.c index ac5e5e34fee3..8073fa14e143 100644 --- a/net/can/bcm.c +++ b/net/can/bcm.c @@ -249,7 +249,7 @@ static const struct file_operations bcm_proc_fops = { .open = bcm_proc_open, .read = seq_read, .llseek = seq_lseek, - .release = single_release, + .release = single_release_net, }; #endif /* CONFIG_PROC_FS */ diff --git a/net/can/proc.c b/net/can/proc.c index fdf704e9bb8c..fde2fd55b826 100644 --- a/net/can/proc.c +++ b/net/can/proc.c @@ -279,7 +279,7 @@ static const struct file_operations can_stats_proc_fops = { .open = can_stats_proc_open, .read = seq_read, .llseek = seq_lseek, - .release = single_release, + .release = single_release_net, }; static int can_reset_stats_proc_show(struct seq_file *m, void *v) @@ -449,7 +449,7 @@ static const struct file_operations can_rcvlist_sff_proc_fops = { .open = can_rcvlist_sff_proc_open, .read = seq_read, .llseek = seq_lseek, - .release = single_release, + .release = single_release_net, }; @@ -492,7 +492,7 @@ static const struct file_operations can_rcvlist_eff_proc_fops = { .open = can_rcvlist_eff_proc_open, .read = seq_read, .llseek = seq_lseek, - .release = single_release, + .release = single_release_net, }; /*