linux/drivers/gpu/drm/rcar-du
Wang Xiaojun 61de9181c8 drm: rcar-du: Fix the return check of of_parse_phandle and of_find_device_by_node
[ Upstream commit 8d7d33f6be ]

of_parse_phandle and of_find_device_by_node may return NULL
which cannot be checked by IS_ERR.

Fixes: 8de707aeb4 ("drm: rcar-du: kms: Initialize CMM instances")
Signed-off-by: Wang Xiaojun <wangxiaojun11@huawei.com>
Reported-by: Hulk Robot <hulkci@huawei.com>
Acked-by: Jacopo Mondi <jacopo+renesas@jmondi.org>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Reviewed-by: Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>

[Replace -ENODEV with -EINVAL]

Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-03-04 11:37:38 +01:00
..
Kconfig drm: rcar-du: Update description for DRM_RCAR_DW_HDMI Kconfig entry 2020-09-22 14:10:05 +03:00
Makefile drm: rcar-du: Add support for CMM 2019-12-18 02:40:03 +02:00
rcar_cmm.c drm: rcar-du: Fix PM reference leak in rcar_cmm_enable() 2021-03-04 11:37:37 +01:00
rcar_cmm.h drm: rcar-du: Add support for CMM 2019-12-18 02:40:03 +02:00
rcar_du_crtc.c drm: rcar-du: Fix crash when using LVDS1 clock for CRTC 2021-03-04 11:37:38 +01:00
rcar_du_crtc.h drm: rcar-du: kms: Initialize CMM instances 2019-12-18 02:40:04 +02:00
rcar_du_drv.c drm: rcar-du: Add r8a77961 support 2020-09-22 14:10:05 +03:00
rcar_du_drv.h drm: rcar-du: Fix crash when using LVDS1 clock for CRTC 2021-03-04 11:37:38 +01:00
rcar_du_encoder.c drm: rcar-du: Fix crash when using LVDS1 clock for CRTC 2021-03-04 11:37:38 +01:00
rcar_du_encoder.h
rcar_du_group.c drm: rcar-du: crtc: Control CMM operations 2019-12-18 02:40:05 +02:00
rcar_du_group.h drm: rcar-du: kms: Initialize CMM instances 2019-12-18 02:40:04 +02:00
rcar_du_kms.c drm: rcar-du: Fix the return check of of_parse_phandle and of_find_device_by_node 2021-03-04 11:37:38 +01:00
rcar_du_kms.h drm: rcar-du: Fix pitch handling for fully planar YUV formats 2020-09-22 14:10:05 +03:00
rcar_du_of_lvds_r8a7790.dts
rcar_du_of_lvds_r8a7791.dts
rcar_du_of_lvds_r8a7793.dts
rcar_du_of_lvds_r8a7795.dts
rcar_du_of_lvds_r8a7796.dts
rcar_du_of.c
rcar_du_of.h
rcar_du_plane.c drm: rcar-du: Set primary plane zpos immutably at initializing 2020-05-14 02:10:52 +03:00
rcar_du_plane.h
rcar_du_regs.h drm: rcar-du: crtc: Control CMM operations 2019-12-18 02:40:05 +02:00
rcar_du_vsp.c Miscellaneous R-Car display driver changes: 2020-09-23 08:19:29 +10:00
rcar_du_vsp.h
rcar_du_writeback.c
rcar_du_writeback.h
rcar_dw_hdmi.c drm: bridge: dw-hdmi: Pass drm_display_info to .mode_valid() 2020-06-23 19:56:02 +02:00
rcar_lvds_regs.h
rcar_lvds.c drm: rcar-du: lvds: Add support for R8A774E1 SoC 2020-09-22 14:10:04 +03:00
rcar_lvds.h