fs/proc.c: use rb_entry_safe() instead of rb_entry() (2fc1e948) · Commits · 戴 / test

Better to use existing macro that rewriting them. Signed-off-by:

fs/proc/generic.c

+4 −12

Original line number	Diff line number	Diff line
		@@ -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,