forked from luck/tmp_suning_uos_patched
ASoC: rockchip-i2s: fix infinite loop in rockchip_snd_txctrl
We can get into an infinite loop if the I2S_CLR register fails to clear due to a missing break statement, so add that. Signed-off-by: Sonny Rao <sonnyrao@chromium.org> Signed-off-by: Mark Brown <broonie@kernel.org>
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@ -108,8 +108,10 @@ static void rockchip_snd_txctrl(struct rk_i2s_dev *i2s, int on)
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while (val) {
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regmap_read(i2s->regmap, I2S_CLR, &val);
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retry--;
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if (!retry)
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if (!retry) {
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dev_warn(i2s->dev, "fail to clear\n");
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break;
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}
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}
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}
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}
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