ASoC: rockchip: spdif: Add missing clk_disable_unprepare() in rk_spdif_runtime_resume()

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@huawei.com>
Link: https://lore.kernel.org/r/20221208063900.4180790-1-wangjingjin1@huawei.com
Signed-off-by: Mark Brown <broonie@kernel.org>

diff --git a/sound/soc/rockchip/rockchip_spdif.c b/sound/soc/rockchip/rockchip_spdif.c
index 8bef572d3cbc1278e30c8660ca4d33150a8906d7..5b4f00457587976255f0aa272fcf4fdf3e2fe068 100644 (file)
--- 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;
        }