linux/drivers/gpu/drm/logicvc
Felix Gu fef0e649f8 drm/logicvc: Fix device node reference leak in logicvc_drm_config_parse()
The logicvc_drm_config_parse() function calls of_get_child_by_name() to
find the "layers" node but fails to release the reference, leading to a
device node reference leak.

Fix this by using the __free(device_node) cleanup attribute to automatic
release the reference when the variable goes out of scope.

Fixes: efeeaefe9b ("drm: Add support for the LogiCVC display controller")
Signed-off-by: Felix Gu <ustc.gu@gmail.com>
Reviewed-by: Luca Ceresoli <luca.ceresoli@bootlin.com>
Reviewed-by: Kory Maincent <kory.maincent@bootlin.com>
Link: https://patch.msgid.link/20260130-logicvc_drm-v1-1-04366463750c@gmail.com
Signed-off-by: Luca Ceresoli <luca.ceresoli@bootlin.com>
2026-02-10 15:18:36 +01:00
..
Kconfig drm/logicvc: Run DRM default client setup 2024-09-26 08:28:05 +02:00
logicvc_crtc.c drm/gem: rename GEM CMA helpers to GEM DMA helpers 2022-08-03 18:31:49 +02:00
logicvc_crtc.h
logicvc_drm.c drm/logicvc: Fix device node reference leak in logicvc_drm_config_parse() 2026-02-10 15:18:36 +01:00
logicvc_drm.h
logicvc_interface.c drm/logicvc: Remove unnecessary include statements for drm_crtc_helper.h 2023-01-18 09:25:31 +01:00
logicvc_interface.h
logicvc_layer.c drm/logicvc: Switch to drm_atomic_get_new_crtc_state() 2025-10-06 13:59:15 +02:00
logicvc_layer.h
logicvc_mode.c drm/logicvc: Remove unnecessary include statements for drm_crtc_helper.h 2023-01-18 09:25:31 +01:00
logicvc_mode.h
logicvc_of.c
logicvc_of.h
logicvc_regs.h
Makefile