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(parent: 08a512d) | patch
drm/amd/display: Don't pass invalid fw_bss_data pointer into DMUB srv
authorNicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Thu, 30 Apr 2020 16:24:05 +0000 (12:24 -0400)
committerAlex Deucher <alexander.deucher@amd.com>
Thu, 28 May 2020 18:00:48 +0000 (14:00 -0400)
commit0922b899f36621126d49c0d86e90fb18d572d8a1
treec39cb076285ca9218b6672cbf97b1ec23b57754btree | snapshot
parent08a512d4ab2f32c6b06ea89bb8a707a66c3ec13dcommit | diff
drm/amd/display: Don't pass invalid fw_bss_data pointer into DMUB srv

[Why]
If bss_data_size is 0 then we shouldn't be passing down fw_bss_data into
the DMUB service since the region isn't really "valid."

[How]
Pass NULL instead if the size is 0.

Signed-off-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Reviewed-by: Zhan Liu <Zhan.Liu@amd.com>
Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c diff | blob | history
Domain: System / Kernel;