drm/vc4: simplify the return expression of vc4_prepare_fb()

Simplify the return expression.

Reported-by: Zeal Robot <zealci@zte.com.cn>
Signed-off-by: Minghao Chi <chi.minghao@zte.com.cn>
Signed-off-by: Maxime Ripard <maxime@cerno.tech>
Link: https://patchwork.freedesktop.org/patch/msgid/20220429054945.3852039-1-chi.minghao@zte.com.cn
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Minghao Chi 2022-04-29 05:49:45 +00:00 • committed by Maxime Ripard
commit f2a28a83f6
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