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| author | Peter Ujfalusi <peter.ujfalusi@gmail.com> | 2021-07-17 15:28:19 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2021-08-08 09:06:56 +0200 |
| commit | dbdf7e3d5684cabd8b33128e4545ad0688df5c16 (patch) | |
| tree | 45b688233910656eca6bf6bf5053ba191eae4d40 | |
| parent | f248077aef20b992d143a3af535b6eef9ca83e7f (diff) | |
| download | linux-stable-dbdf7e3d5684cabd8b33128e4545ad0688df5c16.tar.gz linux-stable-dbdf7e3d5684cabd8b33128e4545ad0688df5c16.tar.bz2 linux-stable-dbdf7e3d5684cabd8b33128e4545ad0688df5c16.zip | |
ASoC: ti: j721e-evm: Check for not initialized parent_clk_id
[ Upstream commit 82d28b67f780910f816fe1cfb0f676fc38c4cbb3 ]
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>
| -rw-r--r-- | sound/soc/ti/j721e-evm.c | 2 |
1 files changed, 1 insertions, 1 deletions
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", |