diff options
Diffstat (limited to 'fs/sysfs')
| -rw-r--r-- | fs/sysfs/dir.c | 1 | ||||
| -rw-r--r-- | fs/sysfs/inode.c | 6 |
2 files changed, 6 insertions, 1 deletions
diff --git a/fs/sysfs/dir.c b/fs/sysfs/dir.c index 49bd219..cfd290d 100644 --- a/fs/sysfs/dir.c +++ b/fs/sysfs/dir.c @@ -302,6 +302,7 @@ void sysfs_remove_dir(struct kobject * kobj) * Drop reference from dget() on entrance. */ dput(dentry); + kobj->dentry = NULL; } int sysfs_rename_dir(struct kobject * kobj, const char *new_name) diff --git a/fs/sysfs/inode.c b/fs/sysfs/inode.c index 689f7bc..6beee6f 100644 --- a/fs/sysfs/inode.c +++ b/fs/sysfs/inode.c @@ -227,12 +227,16 @@ void sysfs_drop_dentry(struct sysfs_dirent * sd, struct dentry * parent) void sysfs_hash_and_remove(struct dentry * dir, const char * name) { struct sysfs_dirent * sd; - struct sysfs_dirent * parent_sd = dir->d_fsdata; + struct sysfs_dirent * parent_sd; + + if (!dir) + return; if (dir->d_inode == NULL) /* no inode means this hasn't been made visible yet */ return; + parent_sd = dir->d_fsdata; mutex_lock(&dir->d_inode->i_mutex); list_for_each_entry(sd, &parent_sd->s_children, s_sibling) { if (!sd->s_element) |
