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Diffstat (limited to 'fs/proc')
-rw-r--r--fs/proc/generic.c16
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,