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linux/drivers/gpu/drm/sun4i
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Giulio Benetti 49c5c0769a
drm/sun4i: tcon: prevent tcon->panel dereference if NULL 
If tcon->panel pointer is NULL, trying to dereference from it
(i.e. tcon->panel->connector) will cause a null pointer dereference.

Add tcon->panel null pointer check before calling
sun4i_tcon0_mode_set_dithering().

Signed-off-by: Giulio Benetti <giulio.benetti@micronovasrl.com>
Fixes: f11adcecbd5f ("drm/sun4i: tcon: Add dithering support for
                      RGB565/RGB666 LCD panels")
Reviewed-by: Chen-Yu Tsai <wens@csie.org>
Signed-off-by: Maxime Ripard <maxime.ripard@bootlin.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20181005215951.99003-2-giulio.benetti@micronovasrl.com
2018-10-08 11:20:55 +02:00
..
Kconfig
drm/sun4i: fix build failure with CONFIG_DRM_SUN8I_MIXER=m
2018-07-12 09:35:19 +02:00
Makefile
BackMerge v4.18-rc7 into drm-next
2018-07-30 10:39:22 +10:00
sun4i_backend.c
drm/sun4i: Use (struct drm_format_info) fields to determine if a format is yuv and multi planar or not.
2018-07-24 14:34:41 +02:00
sun4i_backend.h
drm/sun4i: sun4i: Introduce a quirk for lowest plane alpha support
2018-07-19 17:08:28 +02:00
sun4i_crtc.c
drm/sun4i: Use drm_crtc_mask()
2018-07-02 18:45:56 +03:00
sun4i_crtc.h
…
sun4i_dotclock.c
drm/sun4i: Fix dclk_set_phase
2018-03-01 10:41:27 +01:00
sun4i_dotclock.h
…
sun4i_drv.c
Revert "drm/sun4i: Remove R40 display pipeline compatibles"
2018-09-27 04:18:07 -04:00
sun4i_drv.h
drm/sun4i: Add a driver for the display frontend
2018-01-22 15:15:38 +01:00
sun4i_framebuffer.c
drm/sun4i: backend: Add support for zpos
2018-01-29 14:02:40 +01:00
sun4i_framebuffer.h
drm/sun4i: Use drm_fb_cma_fbdev_init/fini()
2017-12-08 14:47:42 +01:00
sun4i_frontend.c
drm/sun4i: Add a driver for the display frontend
2018-01-22 15:15:38 +01:00
sun4i_frontend.h
drm/sun4i: Add a driver for the display frontend
2018-01-22 15:15:38 +01:00
sun4i_hdmi_ddc_clk.c
drm/sun4i: tcon: Don't rely on encoders to set the TCON mode
2017-10-17 19:49:13 +02:00
sun4i_hdmi_enc.c
drm: drop _mode_ from drm_mode_connector_attach_encoder
2018-07-13 18:40:27 +02:00
sun4i_hdmi_i2c.c
drm/sun4i: hdmi: Add support for controller hardware variants
2017-10-11 09:53:33 +02:00
sun4i_hdmi_tmds_clk.c
drm/sun4i: hdmi: Add missing rate halving check in sun4i_tmds_determine_rate
2018-01-11 13:25:43 +01:00
sun4i_hdmi.h
drm/sun4i: hdmi: Document PAD_CTRL1 output invert bits
2017-10-16 09:54:21 +02:00
sun4i_layer.c
drm/sun4i: Use __drm_atomic_helper_plane_reset instead of copying the logic
2018-08-06 11:47:11 +01:00
sun4i_layer.h
drm/sun4i: backend: Assign the pipes automatically
2018-02-22 16:19:52 +01:00
sun4i_lvds.c
drm/sun4i: tcon: fix check of tcon->panel null pointer
2018-10-08 11:20:50 +02:00
sun4i_lvds.h
drm/sun4i: Add LVDS support
2018-01-04 20:37:17 +01:00
sun4i_rgb.c
drm/sun4i: tcon: fix check of tcon->panel null pointer
2018-10-08 11:20:50 +02:00
sun4i_rgb.h
…
sun4i_tcon.c
drm/sun4i: tcon: prevent tcon->panel dereference if NULL
2018-10-08 11:20:55 +02:00
sun4i_tcon.h
drm/sun4i: tcon: Rename Dithering related register macros
2018-09-07 13:23:01 +02:00
sun4i_tv.c
drm: drop _mode_ from drm_mode_connector_attach_encoder
2018-07-13 18:40:27 +02:00
sun6i_drc.c
headers: separate linux/mod_devicetable.h from linux/platform_device.h
2018-07-07 17:52:26 +02:00
sun6i_mipi_dphy.c
drm/sun4i: Add Allwinner A31 MIPI-DSI controller support
2018-04-11 13:19:17 +02:00
sun6i_mipi_dsi.c
drm: drop _mode_ from drm_mode_connector_attach_encoder
2018-07-13 18:40:27 +02:00
sun6i_mipi_dsi.h
drm/sun4i: Add Allwinner A31 MIPI-DSI controller support
2018-04-11 13:19:17 +02:00
sun8i_csc.c
drm/sun4i: Add DE2 CSC library
2017-12-05 13:22:44 +01:00
sun8i_csc.h
drm/sun4i: Add DE2 CSC library
2017-12-05 13:22:44 +01:00
sun8i_dw_hdmi.c
drm/sun4i: Add support for HDMI voltage regulator
2018-09-05 09:20:28 +02:00
sun8i_dw_hdmi.h
drm/sun4i: Add support for HDMI voltage regulator
2018-09-05 09:20:28 +02:00
sun8i_hdmi_phy_clk.c
drm/sun4i: Add support for second clock parent to DW HDMI PHY clk driver
2018-06-27 21:44:02 +02:00
sun8i_hdmi_phy.c
This is the 4.19-rc5 stable release
2018-09-27 11:06:46 +10:00
sun8i_mixer.c
Revert "drm/sun4i: Remove R40 display pipeline compatibles"
2018-09-27 04:18:07 -04:00
sun8i_mixer.h
drm/sun4i: Implement zpos for DE2
2018-07-12 18:48:11 +02:00
sun8i_tcon_top.c
Revert "drm/sun4i: Remove R40 display pipeline compatibles"
2018-09-27 04:18:07 -04:00
sun8i_tcon_top.h
drm/sun4i: tcon-top: Add helpers for mux switching
2018-07-11 09:54:54 +02:00
sun8i_ui_layer.c
drm/sun4i: sun8i: Avoid clearing blending order at each atomic commit
2018-07-17 17:30:59 +02:00
sun8i_ui_layer.h
drm/sun4i: Reorganize UI layer code in DE2
2017-12-05 13:22:43 +01:00
sun8i_ui_scaler.c
drm/sun4i: Add support for HW scaling to DE2
2017-12-05 13:22:44 +01:00
sun8i_ui_scaler.h
drm/sun4i: Add support for HW scaling to DE2
2017-12-05 13:22:44 +01:00
sun8i_vi_layer.c
drm/sun4i: sun8i: Avoid clearing blending order at each atomic commit
2018-07-17 17:30:59 +02:00
sun8i_vi_layer.h
drm/sun4i: Add support for DE2 VI planes
2017-12-05 13:22:43 +01:00
sun8i_vi_scaler.c
drm/sun4i: Expand DE2 scaler lib with YUV support
2017-12-05 13:22:44 +01:00
sun8i_vi_scaler.h
drm/sun4i: Expand DE2 scaler lib with YUV support
2017-12-05 13:22:44 +01:00
sunxi_engine.h
drm/sun4i: Fix build warnings in sunxi_engine.h
2018-01-23 10:45:01 +01:00