diff options
| -rw-r--r-- | fs/sysfs/dir.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/fs/sysfs/dir.c b/fs/sysfs/dir.c index 8ddc1021c79a28..35a36d39fa2cb2 100644 --- a/fs/sysfs/dir.c +++ b/fs/sysfs/dir.c @@ -729,6 +729,9 @@ int sysfs_create_dir(struct kobject * kobj) else parent_sd = &sysfs_root; + if (!parent_sd) + return -ENOENT; + if (sysfs_ns_type(parent_sd)) ns = kobj->ktype->namespace(kobj); type = sysfs_read_ns_type(kobj); |