From: Peter Ujfalusi Date: Sat, 17 Jul 2021 12:28:19 +0000 (+0300) Subject: ASoC: ti: j721e-evm: Check for not initialized parent_clk_id X-Git-Url: http://git.osdn.net/view?a=commitdiff_plain;h=82d28b67f780910f816fe1cfb0f676fc38c4cbb3;p=uclinux-h8%2Flinux.git ASoC: ti: j721e-evm: Check for not initialized parent_clk_id 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 Link: https://lore.kernel.org/r/20210717122820.1467-3-peter.ujfalusi@gmail.com Signed-off-by: Mark Brown --- diff --git a/sound/soc/ti/j721e-evm.c b/sound/soc/ti/j721e-evm.c index 017c4ad11ca6..265bbc5a2f96 100644 --- a/sound/soc/ti/j721e-evm.c +++ b/sound/soc/ti/j721e-evm.c @@ -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",