[PATCH] drm/debugfs: fix memory leak in drm_debugfs_remove_files()

[Yaxiong Tian]

From: Yaxiong Tian <tianyaxiong@xxxxxxxxxx>

The dentry returned by debugfs_lookup() needs to be released by calling
dput() which is missing in drm_debugfs_remove_files(). Fix this by adding
dput().

Signed-off-by: Yaxiong Tian <tianyaxiong@xxxxxxxxxx>
---
 drivers/gpu/drm/drm_debugfs.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/gpu/drm/drm_debugfs.c b/drivers/gpu/drm/drm_debugfs.c
index f4715a67e340..4d299152c302 100644
--- a/drivers/gpu/drm/drm_debugfs.c
+++ b/drivers/gpu/drm/drm_debugfs.c
@@ -277,6 +277,7 @@ int drm_debugfs_remove_files(const struct drm_info_list *files, int count,
 
 		drmm_kfree(minor->dev, d_inode(dent)->i_private);
 		debugfs_remove(dent);
+		dput(dent);
 	}
 	return 0;
 }
-- 
2.25.1