[PATCH] ASoC: sunxi: handle reset_control_deassert() error

[Yangtao Li]

Add error check for reset_control_deassert().

Signed-off-by: Yangtao Li <frank.li at 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);
-- 
2.35.1