drm/amd/display: Fix crash in hwss_set_output_transfer_func()

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The pipe_ctx->plane_res.hubp pointer is NULL on all DCE
hardware, which causes a kernel NULL pointer dereference
on all Vega and older GPUs.

Let's add a simple NULL check.

Fixes: 6bfca93847 ("drm/amd/display: Refactor DPP_SET_OUTPUT_TRANSFER_FUNC to drop pipe_ctx")
Signed-off-by: Timur Kristóf <timur.kristof@gmail.com>
Cc: Tomasz Siemek <tomasz.siemek@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

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Timur Kristóf 2026-08-03 14:41:21 +02:00 • committed by Alex Deucher

parent 9d07a6ea18

commit 6411a35690

1 changed files with 2 additions and 1 deletions

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drivers/gpu/drm/amd/display/dc/core/dc_hw_sequencer.c

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