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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2011-06-21 05:09:15 +0200 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-06-21 05:09:15 +0200 |
| commit | 36698206504fca9198b8563f1fc2c9e38e063e11 (patch) | |
| tree | f02b63c9b35a7962786b5dcdb1af15a63f5de1cf /security | |
| parent | Merge branch 'stable/bug.fixes' of git://git.kernel.org/pub/scm/linux/kernel/... (diff) | |
| parent | devcgroup_inode_permission: take "is it a device node" checks to inlined wrapper (diff) | |
| download | linux-36698206504fca9198b8563f1fc2c9e38e063e11.tar.xz linux-36698206504fca9198b8563f1fc2c9e38e063e11.zip | |
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.c | 8 |
1 files changed, 1 insertions, 7 deletions
diff --git a/security/device_cgroup.c b/security/device_cgroup.c index cd1f779fa51d..1be68269e1c2 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); |