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Subject[PATCH] ASoC: Intel: sst: Fix runtime PM imbalance in sst_power_control
Date
When sst_load_fw() returns an error code, a pairing runtime
PM usage counter decrement is needed to keep the counter
balanced.

Signed-off-by: Dinghao Liu <dinghao.liu@zju.edu.cn>
---
sound/soc/intel/atom/sst/sst_drv_interface.c | 1 +
1 file changed, 1 insertion(+)

diff --git a/sound/soc/intel/atom/sst/sst_drv_interface.c b/sound/soc/intel/atom/sst/sst_drv_interface.c
index 762495385d5c..3897985b254f 100644
--- a/sound/soc/intel/atom/sst/sst_drv_interface.c
+++ b/sound/soc/intel/atom/sst/sst_drv_interface.c
@@ -150,6 +150,7 @@ static int sst_power_control(struct device *dev, bool state)
if ((ctx->sst_state == SST_RESET) && (usage_count == 1)) {
ret = sst_load_fw(ctx);
if (ret) {
+ pm_runtime_put_sync(dev);
dev_err(dev, "FW download fail %d\n", ret);
sst_set_fw_state_locked(ctx, SST_RESET);
ret = sst_pm_runtime_put(ctx);
--
2.17.1
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