drm/sti: do not set gdp pixel clock rate if mode is not set

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Fix a division by 0 case : in some cases, when the GDP plane is being
disabled atomic_check() is called with "mode->clock = 0".
In that case, do not set parent and pixel clock rate.

Signed-off-by: Vincent Abriou <vincent.abriou@st.com>

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Vincent Abriou 2017-02-02 09:49:02 +01:00

parent 1b7f145123

commit c5649ee497

1 changed files with 1 additions and 1 deletions

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drivers/gpu/drm/sti/sti_gdp.c

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