ASoC: rsnd: adg: care clock-frequency size
[ Upstream commit 69235ccf49
]
ADG has buffer over flow bug if DT has more than 3 clock-frequency.
This patch fixup this issue, and uses first 2 values.
clock-frequency = <x y>; /* this is OK */
clock-frequency = <x y z>; /* this is NG */
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Tested-by: Hiroyuki Yokoyama <hiroyuki.yokoyama.vx@renesas.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Sasha Levin <alexander.levin@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
pull/10/head
parent
6d52f3e1e7
commit
ad9ad950a3
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@ -467,6 +467,11 @@ static void rsnd_adg_get_clkout(struct rsnd_priv *priv,
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goto rsnd_adg_get_clkout_end;
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req_size = prop->length / sizeof(u32);
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if (req_size > REQ_SIZE) {
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dev_err(dev,
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"too many clock-frequency, use top %d\n", REQ_SIZE);
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req_size = REQ_SIZE;
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}
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of_property_read_u32_array(np, "clock-frequency", req_rate, req_size);
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req_48kHz_rate = 0;
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