diff options
Diffstat (limited to 'fs')
-rw-r--r-- | fs/sysfs/inode.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/fs/sysfs/inode.c b/fs/sysfs/inode.c index d727dc960634..970a33f03299 100644 --- a/fs/sysfs/inode.c +++ b/fs/sysfs/inode.c | |||
@@ -228,6 +228,10 @@ void sysfs_hash_and_remove(struct dentry * dir, const char * name) | |||
228 | struct sysfs_dirent * sd; | 228 | struct sysfs_dirent * sd; |
229 | struct sysfs_dirent * parent_sd = dir->d_fsdata; | 229 | struct sysfs_dirent * parent_sd = dir->d_fsdata; |
230 | 230 | ||
231 | if (dir->d_inode == NULL) | ||
232 | /* no inode means this hasn't been made visible yet */ | ||
233 | return; | ||
234 | |||
231 | down(&dir->d_inode->i_sem); | 235 | down(&dir->d_inode->i_sem); |
232 | list_for_each_entry(sd, &parent_sd->s_children, s_sibling) { | 236 | list_for_each_entry(sd, &parent_sd->s_children, s_sibling) { |
233 | if (!sd->s_element) | 237 | if (!sd->s_element) |