linux/drivers/gpu/drm/imx
Uwe Kleine-König 97409fe234 drm/imx/lcdc: Fix double-free of driver data
[ Upstream commit ff3670877e ]

The struct imx_lcdc driver data is allocated using devm_drm_dev_alloc()
so it must not be explicitly kfree()d.

Also drm_kms_helper_poll_fini() should not be called as there is no
matching drm_kms_helper_poll_init(). So drop the release function
completely.

Fixes: c87e859cde ("drm/imx/lcdc: Implement DRM driver for imx25")
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Reviewed-by: Philipp Zabel <p.zabel@pengutronix.de>
Signed-off-by: Philipp Zabel <philipp.zabel@gmail.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230706092731.2630232-1-u.kleine-koenig@pengutronix.de
Signed-off-by: Sasha Levin <sashal@kernel.org>
History 2024-01-25 15:45:00 -08:00
..
dcss drm/imx/dcss: Call drm_atomic_helper_shutdown() at shutdown time 2023-09-25 15:52:18 -07:00
ipuv3 Merge tag 'drm-misc-next-2023-09-27' of git://anongit.freedesktop.org/drm/drm-misc into drm-next 2023-09-29 08:27:15 +10:00
lcdc drm/imx/lcdc: Fix double-free of driver data 2024-01-25 15:45:00 -08:00
Kconfig drm/imx/lcdc: Implement DRM driver for imx25 2023-03-14 11:43:53 +01:00
Makefile drm/imx/lcdc: Implement DRM driver for imx25 2023-03-14 11:43:53 +01:00