Add error check for reset_control_deassert().
Signed-off-by: Yangtao Li frank.li@vivo.com --- sound/soc/sunxi/sun50i-dmic.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/sound/soc/sunxi/sun50i-dmic.c b/sound/soc/sunxi/sun50i-dmic.c index 069c993acb31..7f0e63130d95 100644 --- a/sound/soc/sunxi/sun50i-dmic.c +++ b/sound/soc/sunxi/sun50i-dmic.c @@ -345,7 +345,11 @@ static int sun50i_dmic_probe(struct platform_device *pdev) if (IS_ERR(host->rst)) return dev_err_probe(&pdev->dev, PTR_ERR(host->rst), "Failed to get reset.\n"); - reset_control_deassert(host->rst); + ret = reset_control_deassert(host->rst); + if (ret) { + dev_err(&pdev->dev, "failed to deassert reset: %d\n", ret); + return ret; + }
ret = devm_snd_soc_register_component(&pdev->dev, &sun50i_dmic_component, &sun50i_dmic_dai, 1);