diff --git a/fs/sysfs/dir.c b/fs/sysfs/dir.c index 49bd219275db30d6616a05ff8509045f88a39ec5..cfd290d3d6b1f1080a09d29ca3d86a240bf37e00 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 689f7bcfaf3043b5585853f33589d59a77398008..6beee6f6a67463e77e72ea01c173ce54e6cf918c 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)