diff options
Diffstat (limited to 'fs/proc')
| -rw-r--r-- | fs/proc/generic.c | 16 |
1 files changed, 4 insertions, 12 deletions
diff --git a/fs/proc/generic.c b/fs/proc/generic.c index be39c6feb3e5..7fea13229f33 100644 --- a/fs/proc/generic.c +++ b/fs/proc/generic.c @@ -41,22 +41,14 @@ static int proc_match(unsigned int len, const char *name, struct proc_dir_entry static struct proc_dir_entry *pde_subdir_first(struct proc_dir_entry *dir) { - struct rb_node *node = rb_first(&dir->subdir); - - if (node == NULL) - return NULL; - - return rb_entry(node, struct proc_dir_entry, subdir_node); + return rb_entry_safe(rb_first(&dir->subdir), struct proc_dir_entry, + subdir_node); } static struct proc_dir_entry *pde_subdir_next(struct proc_dir_entry *dir) { - struct rb_node *node = rb_next(&dir->subdir_node); - - if (node == NULL) - return NULL; - - return rb_entry(node, struct proc_dir_entry, subdir_node); + return rb_entry_safe(rb_next(&dir->subdir_node), struct proc_dir_entry, + subdir_node); } static struct proc_dir_entry *pde_subdir_find(struct proc_dir_entry *dir, |