Unverified Commit 69235ccf authored Sep 06, 2018 by Kuninori Morimoto Committed by Mark Brown Sep 06, 2018

ASoC: rsnd: adg: care clock-frequency size



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>

parent ae45893f

sound/soc/sh/rcar/adg.c

+5 −0

Original line number	Diff line number	Diff line
		@@ -462,6 +462,11 @@ static void rsnd_adg_get_clkout(struct rsnd_priv *priv,
		goto rsnd_adg_get_clkout_end;

		req_size = prop->length / sizeof(u32);
		if (req_size > REQ_SIZE) {
		dev_err(dev,
		"too many clock-frequency, use top %d\n", REQ_SIZE);
		req_size = REQ_SIZE;
		}

		of_property_read_u32_array(np, "clock-frequency", req_rate, req_size);
		req_48kHz_rate = 0;

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