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From: Miklos Szeredi <miklos@szeredi.hu>
To: viro@ZenIV.linux.org.uk, torvalds@linux-foundation.org
Cc: linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org,
	hch@infradead.org, akpm@linux-foundation.org, apw@canonical.com,
	nbd@openwrt.org, neilb@suse.de, jordipujolp@gmail.com,
	ezk@fsl.cs.sunysb.edu, dhowells@redhat.com,
	sedat.dilek@googlemail.com, hooanon05@yahoo.co.jp,
	mszeredi@suse.cz, Robin Dong <hao.bigrat@gmail.com>,
	Robin Dong <sanbai@taobao.com>
Subject: [PATCH 09/13] overlayfs-fix-possible-leak-in-ovl_new_inode
Date: Tue, 12 Mar 2013 16:41:44 +0100	[thread overview]
Message-ID: <1363102908-28956-10-git-send-email-miklos@szeredi.hu> (raw)
In-Reply-To: <1363102908-28956-1-git-send-email-miklos@szeredi.hu>

From: Robin Dong <hao.bigrat@gmail.com>

After allocating a new inode, if the mode of inode is incorrect, we should
release it by iput().

Signed-off-by: Robin Dong <sanbai@taobao.com>
Signed-off-by: Miklos Szeredi <mszeredi@suse.cz>
---
 fs/overlayfs/inode.c |    1 +
 1 file changed, 1 insertion(+)

diff --git a/fs/overlayfs/inode.c b/fs/overlayfs/inode.c
index 0dfa8a4..033de6f 100644
--- a/fs/overlayfs/inode.c
+++ b/fs/overlayfs/inode.c
@@ -371,6 +371,7 @@ struct inode *ovl_new_inode(struct super_block *sb, umode_t mode,
 
 	default:
 		WARN(1, "illegal file type: %i\n", mode);
+		iput(inode);
 		inode = NULL;
 	}
 
-- 
1.7.10.4


  parent reply	other threads:[~2013-03-12 15:42 UTC|newest]

Thread overview: 31+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-03-12 15:41 [PATCH 00/13] overlay filesystem: request for inclusion (v16) Miklos Szeredi
2013-03-12 15:41 ` [PATCH 01/13] vfs-add-i_op-dentry_open Miklos Szeredi
2013-03-12 15:41 ` [PATCH 02/13] vfs-export-do_splice_direct-to-modules Miklos Szeredi
2013-03-12 15:41 ` [PATCH 03/13] vfs-introduce-clone_private_mount Miklos Szeredi
2013-03-12 15:41 ` [PATCH 04/13] overlay filesystem Miklos Szeredi
2013-03-12 15:41 ` [PATCH 05/13] overlayfs-add-statfs-support Miklos Szeredi
2013-03-12 15:41 ` [PATCH 06/13] overlayfs-implement-show_options Miklos Szeredi
2013-03-12 15:41 ` [PATCH 07/13] overlay-overlay-filesystem-documentation Miklos Szeredi
2013-03-12 15:41 ` [PATCH 08/13] fs-limit-filesystem-stacking-depth Miklos Szeredi
2013-03-12 15:41 ` Miklos Szeredi [this message]
2013-03-12 15:41 ` [PATCH 10/13] overlayfs-create-new-inode-in-ovl_link Miklos Szeredi
2013-03-12 15:41 ` [PATCH 11/13] vfs-export-inode_permission-to-modules Miklos Szeredi
2013-03-12 15:41 ` [PATCH 12/13] ovl-switch-to-inode_permission Miklos Szeredi
2013-03-12 15:41 ` [PATCH 13/13] overlayfs-copy-up-i_uid-i_gid-from-the-underlying-inode Miklos Szeredi
2013-03-12 16:49 ` [PATCH 00/13] overlay filesystem: request for inclusion (v16) Sedat Dilek
2013-03-12 20:00   ` Miklos Szeredi
2013-03-12 17:22 ` J. R. Okajima
2013-03-12 20:01   ` Miklos Szeredi
2013-03-12 21:50 ` Linus Torvalds
2013-03-12 22:23   ` Al Viro
2013-03-13  9:42     ` Sedat Dilek
2013-03-13 15:24     ` Miklos Szeredi
2013-03-13 18:52     ` Al Viro
2013-03-13 22:09       ` Miklos Szeredi
2013-03-13 23:19         ` Al Viro
2013-03-14 10:37           ` Miklos Szeredi
2013-03-14 12:57             ` DT_WHT (Re: [PATCH 00/13] overlay filesystem: request for inclusion (v16)) J. R. Okajima
2013-03-14 22:59             ` [PATCH 00/13] overlay filesystem: request for inclusion (v16) Al Viro
2013-03-18 11:27               ` Miklos Szeredi
2013-03-13 10:09 ` Sedat Dilek
2013-03-13 10:57   ` Miklos Szeredi

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