Aleksandr Mishin 2d9adecc88 drm: vc4: Fix possible null pointer dereference ...

[ Upstream commit c534b63bede6cb987c2946ed4d0b0013a52c5ba7 ]

In vc4_hdmi_audio_init() of_get_address() may return
NULL which is later dereferenced. Fix this bug by adding NULL check.

Found by Linux Verification Center (linuxtesting.org) with SVACE.

Fixes: bb7d785688 ("drm/vc4: Add HDMI audio support")
Signed-off-by: Aleksandr Mishin <amishin@t-argos.ru>
Signed-off-by: Maxime Ripard <mripard@kernel.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20240409075622.11783-1-amishin@t-argos.ru
Signed-off-by: Sasha Levin <sashal@kernel.org>

2024-06-16 13:32:12 +02:00

..

Kconfig

…

Makefile

drm/vc4: hdmi: Add PHY init and disable function

2020-09-07 18:06:04 +02:00

vc4_bo.c

drm/vc4: fix error code in vc4_create_object()

2021-12-01 09:19:04 +01:00

vc4_crtc.c

drm/vc4: hdmi: Fix timings for interlaced modes

2022-08-21 15:15:43 +02:00

vc4_debugfs.c

…

vc4_dpi.c

drm/vc4: dpi: Fix format mapping for RGB565

2023-03-11 16:39:30 +01:00

vc4_drv.c

drm/vc4: Fix missing platform_unregister_drivers() call in vc4_drm_register()

2022-11-16 09:57:11 +01:00

vc4_drv.h

drm/vc4: drv: Remove the DSI pointer in vc4_drv

2022-08-21 15:15:42 +02:00

vc4_dsi.c

drm/vc4: dsi: Add correct stop condition to vc4_dsi_encoder_disable iteration

2022-08-21 15:15:43 +02:00

vc4_fence.c

…

vc4_gem.c

drm/vc4: Use devm_drm_dev_alloc

2020-11-02 12:14:50 +01:00

vc4_hdmi_phy.c

drm/vc4: hdmi: Support the BCM2711 HDMI controllers

2020-09-07 18:14:54 +02:00

vc4_hdmi_regs.h

drm/vc4: hdmi: Fix up CEC registers

2021-03-04 11:37:48 +01:00

vc4_hdmi.c

drm: vc4: Fix possible null pointer dereference

2024-06-16 13:32:12 +02:00

vc4_hdmi.h

drm/vc4: hdmi: Disable Wifi Frequencies

2020-11-19 15:46:08 +01:00

vc4_hvs.c

drm/vc4: hvs: Set AXI panic modes

2023-03-11 16:39:31 +01:00

vc4_irq.c

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vc4_kms.c

drm/vc4: kms: Don't disable the muxing of an active CRTC

2020-11-23 17:59:30 +01:00

vc4_packet.h

…

vc4_perfmon.c

…

vc4_plane.c

drm/vc4: hvs: Fix colour order for xRGB1555 on HVS5

2023-03-11 16:39:32 +01:00

vc4_qpu_defines.h

…

vc4_regs.h

drm/vc4: hvs: Set AXI panic modes

2023-03-11 16:39:31 +01:00

vc4_render_cl.c

…

vc4_trace_points.c

…

vc4_trace.h

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vc4_txp.c

drm/vc4: txp: Force alpha to be 0xff if it's disabled

2022-06-09 10:21:00 +02:00

vc4_v3d.c

drm/vc4: Use devm_drm_dev_alloc

2020-11-02 12:14:50 +01:00

vc4_validate_shaders.c

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vc4_validate.c

…

vc4_vec.c

drm/vc4: vec: Fix timings for VEC modes

2022-10-26 13:25:49 +02:00