Return an error when the SPDIFRX driver fails to get a reset controller.
Also add an error trace, except on probe defer status.
Signed-off-by: Etienne Carriere <etienne.carriere@xxxxxx>
Signed-off-by: Olivier Moysan <olivier.moysan@xxxxxx>
---
sound/soc/stm/stm32_spdifrx.c | 14 +++++++++-----
1 file changed, 9 insertions(+), 5 deletions(-)
diff --git a/sound/soc/stm/stm32_spdifrx.c b/sound/soc/stm/stm32_spdifrx.c
index 3769d9ce5dbe..9f80ddf34443 100644
--- a/sound/soc/stm/stm32_spdifrx.c
+++ b/sound/soc/stm/stm32_spdifrx.c
@@ -978,12 +978,16 @@ static int stm32_spdifrx_probe(struct platform_device *pdev)
return ret;
}
- rst = devm_reset_control_get_exclusive(&pdev->dev, NULL);
- if (!IS_ERR(rst)) {
- reset_control_assert(rst);
- udelay(2);
- reset_control_deassert(rst);
+ rst = devm_reset_control_get_optional_exclusive(&pdev->dev, NULL);
+ if (IS_ERR(rst)) {
+ if (PTR_ERR(rst) != -EPROBE_DEFER)
+ dev_err(&pdev->dev, "Reset controller error %ld\n",
+ PTR_ERR(rst));
+ return PTR_ERR(rst);
}
+ reset_control_assert(rst);
+ udelay(2);
+ reset_control_deassert(rst);
ret = devm_snd_soc_register_component(&pdev->dev,
&stm32_spdifrx_component,
--
2.17.1
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