Re: [PATCH] thunderbolt:debugfs:Fix memory leak with using debugfs_lookup()

Mika Westerberg
2023-11-27T10:59:21Z

On Wed, Nov 22, 2023 at 04:02:43PM +0800, Yaxiong Tian wrote:
> From: Yaxiong Tian <tianyaxiong@kylinos.cn>
>
> As Greg said,When calling debugfs_lookup() the result must have dput()
> called on it,otherwise the memory will leak over time.
> So just call debugfs_lookup_and_remove() instead.
>
> Fixes: d0f1e0c2a699 ("thunderbolt: Add support for receiver lane margining")
> Signed-off-by: Yaxiong Tian <tianyaxiong@kylinos.cn>

Slightly modified the commit log and applied to thunderbolt.git/fixes, thanks!