Call mutex_unlock(&drv->reg_lock) before returning the error code.
Fixes: d2805601988f ("PM / devfreq: mediatek: protect oop in critical session")
Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
---
drivers/devfreq/mtk-cci-devfreq.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/devfreq/mtk-cci-devfreq.c b/drivers/devfreq/mtk-cci-devfreq.c
index b0ed25e33f2b..11bc3d03494c 100644
--- a/drivers/devfreq/mtk-cci-devfreq.c
+++ b/drivers/devfreq/mtk-cci-devfreq.c
@@ -146,7 +146,8 @@ static int mtk_ccifreq_target(struct device *dev, unsigned long *freq,
opp = devfreq_recommended_opp(dev, &opp_rate, 1);
if (IS_ERR(opp)) {
dev_err(dev, "failed to find opp for freq: %ld\n", opp_rate);
- return PTR_ERR(opp);
+ ret = PTR_ERR(opp);
+ goto out_unlock;
}
voltage = dev_pm_opp_get_voltage(opp);
--
2.39.2
