From: jsg <jsg@openbsd.org>
Date: Fri, 16 Sep 2022 02:26:35 +0000 (+0000)
Subject: drm/amd/display: fix memory leak when using debugfs_lookup()
X-Git-Url: http://artulab.com/gitweb/?a=commitdiff_plain;h=49f26f32fc153fb71bc1585b1afc30af29f32ed1;p=openbsd

drm/amd/display: fix memory leak when using debugfs_lookup()

From Greg Kroah-Hartman
58acd2ebae034db3bacf38708f508fbd12ae2e54 in linux 5.15.y/5.15.68
cbfac7fa491651c57926c99edeb7495c6c1aeac2 in mainline linux
---

diff --git a/sys/dev/pci/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c b/sys/dev/pci/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c
index 5c9f5214bc4..6d694cea242 100644
--- a/sys/dev/pci/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c
+++ b/sys/dev/pci/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c
@@ -3007,7 +3007,7 @@ void crtc_debugfs_init(struct drm_crtc *crtc)
 				   &crc_win_y_end_fops);
 	debugfs_create_file_unsafe("crc_win_update", 0644, dir, crtc,
 				   &crc_win_update_fops);
-
+	dput(dir);
 }
 #endif
 /*