drm/amd/display: Fix static checker warnings on tracebuff_fb

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[Why]
Static analysis on linux-next has found a potential null pointer
dereference;

[How]
Refactor the function, add ASSERT and remove the unnecessary check.

Signed-off-by: Leo (Hanghong) Ma <hanghong.ma@amd.com>
Reviewed-by: Harry Wentland <Harry.Wentland@amd.com>
Acked-by: Anson Jacob <Anson.Jacob@amd.com>
Tested-by: Dan Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

...

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Leo (Hanghong) Ma 2021-03-15 18:31:55 -04:00 • committed by Alex Deucher

parent 4758823355

commit 6c8e1f3b95

1 changed files with 68 additions and 74 deletions

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drivers/gpu/drm/amd/display/dmub/src/dmub_srv.c

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