diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2021-05-29 06:33:28 -1000 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2021-05-29 06:33:28 -1000 |
commit | e1a9e3db3bb59c2fa0c0de0b3381c64b3b6ffba7 (patch) | |
tree | ccb7cab00ab983b242c7c4c52aa0a8507929a7b4 /fs | |
parent | 494b99f712d00fee7e0927067081954fc493b6d9 (diff) | |
parent | 0c8713153fbf7ba4e45172e139d501c86006dc03 (diff) |
Merge tag 'driver-core-5.13-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core
Pull driver core fixes from Greg KH:
"Here are three small driver core / debugfs fixes for 5.13-rc4:
- debugfs fix for incorrect "lockdown" mode for selinux accesses
- two device link changes, one bugfix and one cleanup
All of these have been in linux-next for over a week with no reported
problems"
* tag 'driver-core-5.13-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core:
drivers: base: Reduce device link removal code duplication
drivers: base: Fix device link removal
debugfs: fix security_locked_down() call for SELinux
Diffstat (limited to 'fs')
-rw-r--r-- | fs/debugfs/inode.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/fs/debugfs/inode.c b/fs/debugfs/inode.c index 1d252164d97b..8129a430d789 100644 --- a/fs/debugfs/inode.c +++ b/fs/debugfs/inode.c @@ -45,10 +45,13 @@ static unsigned int debugfs_allow __ro_after_init = DEFAULT_DEBUGFS_ALLOW_BITS; static int debugfs_setattr(struct user_namespace *mnt_userns, struct dentry *dentry, struct iattr *ia) { - int ret = security_locked_down(LOCKDOWN_DEBUGFS); + int ret; - if (ret && (ia->ia_valid & (ATTR_MODE | ATTR_UID | ATTR_GID))) - return ret; + if (ia->ia_valid & (ATTR_MODE | ATTR_UID | ATTR_GID)) { + ret = security_locked_down(LOCKDOWN_DEBUGFS); + if (ret) + return ret; + } return simple_setattr(&init_user_ns, dentry, ia); } |