[PATCH v2] ASoC: rockchip: spdif: Add missing clk_disable_unprepare() in rk_spdif_runtime_resume()

[Wang Jingjin]

rk_spdif_runtime_resume() may have called clk_prepare_enable() before return
from failed branches, add missing clk_disable_unprepare() in this case.

Fixes: f874b80e1571 ("ASoC: rockchip: Add rockchip SPDIF transceiver driver")
Signed-off-by: Wang Jingjin <wangjingjin1 at huawei.com>
---
changes in v2:
- Match the subject to the content
---
 sound/soc/rockchip/rockchip_spdif.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/sound/soc/rockchip/rockchip_spdif.c b/sound/soc/rockchip/rockchip_spdif.c
index 8bef572d3cbc..5b4f00457587 100644
--- a/sound/soc/rockchip/rockchip_spdif.c
+++ b/sound/soc/rockchip/rockchip_spdif.c
@@ -88,6 +88,7 @@ static int __maybe_unused rk_spdif_runtime_resume(struct device *dev)

 	ret = clk_prepare_enable(spdif->hclk);
 	if (ret) {
+		clk_disable_unprepare(spdif->mclk);
 		dev_err(spdif->dev, "hclk clock enable failed %d\n", ret);
 		return ret;
 	}
--
2.25.1