diff options
Diffstat (limited to 'fs/sysfs')
| -rw-r--r-- | fs/sysfs/group.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/fs/sysfs/group.c b/fs/sysfs/group.c index 3fdccd99a9d9..b400c04371f0 100644 --- a/fs/sysfs/group.c +++ b/fs/sysfs/group.c @@ -55,6 +55,12 @@ static int create_files(struct kernfs_node *parent, struct kobject *kobj, if (!mode) continue; } + + WARN(mode & ~(SYSFS_PREALLOC | 0664), + "Attribute %s: Invalid permissions 0%o\n", + (*attr)->name, mode); + + mode &= SYSFS_PREALLOC | 0664; error = sysfs_add_file_mode_ns(parent, *attr, false, mode, NULL); if (unlikely(error)) |