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clk: ingenic/TCU: Fix round_rate returning error

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commit edcc42945dee85e9dec3737f3dbf59d917ae5418 upstream.

When requesting a rate superior to the parent's rate, it would return
-EINVAL instead of simply returning the parent's rate like it should.

Fixes: 4f89e4b8f121 ("clk: ingenic: Add driver for the TCU clocks")
Cc: stable@vger.kernel.org
Signed-off-by: Paul Cercueil <paul@crapouillou.net>
Link: https://lkml.kernel.org/r/20200213161952.37460-2-paul@crapouillou.net
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Paul Cercueil 2020-02-13 13:19:52 -03:00 committed by Greg Kroah-Hartman
parent 9e8388fdf4
commit bf4fcd5274
1 changed files with 1 additions and 1 deletions
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2
drivers/clk/ingenic/tcu.c
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@ -189,7 +189,7 @@ static long ingenic_tcu_round_rate(struct clk_hw *hw, unsigned long req_rate,
u8 prescale;
if (req_rate > rate)
return -EINVAL;
return rate;
prescale = ingenic_tcu_get_prescale(rate, req_rate);