Commit d3002468 authored Feb 08, 2023 by Qi Zheng Committed by Greg Kroah-Hartman Feb 16, 2023

debugfs: update comment of debugfs_rename()



Since commit ff9fb72b ("debugfs: return error values, not NULL")
changed return value of debugfs_rename() in error cases from %NULL to
%ERR_PTR(-ERROR), the comment of debugfs_rename should also be updated
so as not to mislead readers.

Signed-off-by: Qi Zheng <zhengqi.arch@bytedance.com>
Link: https://lore.kernel.org/r/20230208035634.58095-1-zhengqi.arch@bytedance.com


Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

parent 007ed790

fs/debugfs/inode.c

+2 −2

Original line number	Diff line number	Diff line
		@@ -802,8 +802,8 @@ EXPORT_SYMBOL_GPL(debugfs_lookup_and_remove);
		* exist for rename to succeed.
		*
		* This function will return a pointer to old_dentry (which is updated to
		* reflect renaming) if it succeeds. If an error occurs, %NULL will be
		* returned.
		* reflect renaming) if it succeeds. If an error occurs, %ERR_PTR(-ERROR)
		* will be returned.
		*
		* If debugfs is not enabled in the kernel, the value -%ENODEV will be
		* returned.