From: Li Zefan <lizf@cn.fujitsu.com>
Date: Mon, 21 Jul 2008 10:06:36 +0000 (+0800)
Subject: [PATCH] vfs: use kstrdup() and check failing allocation
X-Git-Tag: v2.6.27-rc1~73^2~19
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=88b387824fdaecb6ba0f471acf0aadf7d24739fd;p=pandora-kernel.git

[PATCH] vfs: use kstrdup() and check failing allocation

- use kstrdup() instead of kmalloc() + memcpy()
- return NULL if allocating ->mnt_devname failed
- mnt_devname should be const

Signed-off-by: Li Zefan <lizf@cn.fujitsu.com>
Acked-by: Cyrill Gorcunov <gorcunov@gmail.com>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
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