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android_kernel_xiaomi_sm8450/drivers/gpu/drm/rcar-du
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Wang Xiaojun 61de9181c8 drm: rcar-du: Fix the return check of of_parse_phandle and of_find_device_by_node 
[ Upstream commit 8d7d33f6be06f929ac2c5e8ea2323fec272790d4 ]

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
drm: rcar-du: Simplify encoder registration
2019-02-08 02:25:55 +02:00
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
drm: rcar-du: Convert live DT patches to sugar syntax
2019-01-14 03:51:17 +02:00
rcar_du_of_lvds_r8a7791.dts
drm: rcar-du: Convert live DT patches to sugar syntax
2019-01-14 03:51:17 +02:00
rcar_du_of_lvds_r8a7793.dts
drm: rcar-du: Convert live DT patches to sugar syntax
2019-01-14 03:51:17 +02:00
rcar_du_of_lvds_r8a7795.dts
drm: rcar-du: Convert live DT patches to sugar syntax
2019-01-14 03:51:17 +02:00
rcar_du_of_lvds_r8a7796.dts
drm: rcar-du: Convert live DT patches to sugar syntax
2019-01-14 03:51:17 +02:00
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
drm: rcar-du: Remove inclusion of drmP.h
2019-01-14 03:51:33 +02:00
rcar_du_regs.h
drm: rcar-du: crtc: Control CMM operations
2019-12-18 02:40:05 +02:00
rcar_du_vsp.c
Merge tag 'du-next-20200922' of git://linuxtv.org/pinchartl/media into drm-next
2020-09-23 08:19:29 +10:00
rcar_du_vsp.h
drm: rcar-du: vsp: Extract framebuffer (un)mapping to separate functions
2019-03-18 17:24:46 +02:00
rcar_du_writeback.c
drm: Free the writeback_job when it with an empty fb
2019-09-23 15:31:53 +08:00
rcar_du_writeback.h
drm: rcar-du: Add writeback support for R-Car Gen3
2019-03-18 17:24:51 +02:00
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
drm: rcar-du: lvds: D3/E3 support
2018-09-25 00:40:56 +03:00
rcar_lvds.c
drm: rcar-du: lvds: Add support for R8A774E1 SoC
2020-09-22 14:10:04 +03:00
rcar_lvds.h
drm: rcar-du: lvds: Add support for dual-link mode
2019-06-08 02:36:04 +03:00