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authorLinus Torvalds <torvalds@linux-foundation.org>2011-06-20 20:09:15 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2011-06-20 20:09:15 -0700
commit36698206504fca9198b8563f1fc2c9e38e063e11 (patch)
treef02b63c9b35a7962786b5dcdb1af15a63f5de1cf /security
parentef46222e7b56e728e423527d430cb2013c595491 (diff)
parent482e0cd3dbaa70f2a2bead4b5f2c0d203ef654ba (diff)
downloadlinux-linaro-precise-36698206504fca9198b8563f1fc2c9e38e063e11.tar.gz
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs-2.6
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs-2.6: devcgroup_inode_permission: take "is it a device node" checks to inlined wrapper fix comment in generic_permission() kill obsolete comment for follow_down() proc_sys_permission() is OK in RCU mode reiserfs_permission() doesn't need to bail out in RCU mode proc_fd_permission() is doesn't need to bail out in RCU mode nilfs2_permission() doesn't need to bail out in RCU mode logfs doesn't need ->permission() at all coda_ioctl_permission() is safe in RCU mode cifs_permission() doesn't need to bail out in RCU mode bad_inode_permission() is safe from RCU mode ubifs: dereferencing an ERR_PTR in ubifs_mount()
Diffstat (limited to 'security')
-rw-r--r--security/device_cgroup.c8
1 files changed, 1 insertions, 7 deletions
diff --git a/security/device_cgroup.c b/security/device_cgroup.c
index cd1f779fa51..1be68269e1c 100644
--- a/security/device_cgroup.c
+++ b/security/device_cgroup.c
@@ -474,17 +474,11 @@ struct cgroup_subsys devices_subsys = {
.subsys_id = devices_subsys_id,
};
-int devcgroup_inode_permission(struct inode *inode, int mask)
+int __devcgroup_inode_permission(struct inode *inode, int mask)
{
struct dev_cgroup *dev_cgroup;
struct dev_whitelist_item *wh;
- dev_t device = inode->i_rdev;
- if (!device)
- return 0;
- if (!S_ISBLK(inode->i_mode) && !S_ISCHR(inode->i_mode))
- return 0;
-
rcu_read_lock();
dev_cgroup = task_devcgroup(current);