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ASoC: ti: j721e-evm: Check for not initialized parent_clk_id

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[ Upstream commit 82d28b67f7 ]

During probe the parent_clk_id is set to -1 which should not be used to
array index within hsdiv_rates[].

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@gmail.com>
Link: https://lore.kernel.org/r/20210717122820.1467-3-peter.ujfalusi@gmail.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Peter Ujfalusi
2021-07-17 15:28:19 +03:00
committed by Greg Kroah-Hartman
parent a00bcc5298
commit 27ff30c8b3
1 changed files with 1 additions and 1 deletions
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2
sound/soc/ti/j721e-evm.c
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@@ -197,7 +197,7 @@ static int j721e_configure_refclk(struct j721e_priv *priv,
return ret;
}
if (priv->hsdiv_rates[domain->parent_clk_id] != scki) {
if (domain->parent_clk_id == -1 || priv->hsdiv_rates[domain->parent_clk_id] != scki) {
dev_dbg(priv->dev,
"%s configuration for %u Hz: %s, %dxFS (SCKI: %u Hz)\n",
audio_domain == J721E_AUDIO_DOMAIN_CPB ? "CPB" : "IVI",