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| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2021-05-31 09:10:03 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2021-05-31 09:10:03 +0200 |
| commit | 92722bac5fe4dc4582282bad02dd1fb95e892705 (patch) | |
| tree | 669a7eac6392b08965cbb5be456b9881aeb30b96 /fs/debugfs | |
| parent | driver core: Drop helper devm_platform_ioremap_resource_wc() (diff) | |
| parent | Linux 5.13-rc4 (diff) | |
| download | linux-92722bac5fe4dc4582282bad02dd1fb95e892705.tar.xz linux-92722bac5fe4dc4582282bad02dd1fb95e892705.zip | |
Merge 5.13-rc4 into driver-core-next
We need the driver core fixes in here as well.
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'fs/debugfs')
| -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); } |