[PATCH -next] wifi: mt76: mt7915: fix missing mutex_unlock() in mt7915_thermal_temp_store()

[Yang Yingliang]

Add missing mutex_unlock() before return from mt7915_thermal_temp_store()
in the error path.

Fixes: ecaccdae7a7e ("wifi: mt76: mt7915: rework mt7915_thermal_temp_store()")
Signed-off-by: Yang Yingliang <yangyingliang at huawei.com>
---
 drivers/net/wireless/mediatek/mt76/mt7915/init.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/init.c b/drivers/net/wireless/mediatek/mt76/mt7915/init.c
index 1ab768feccaa..728150b35537 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/init.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/init.c
@@ -89,6 +89,7 @@ static ssize_t mt7915_thermal_temp_store(struct device *dev,
 	     val < phy->throttle_temp[MT7915_CRIT_TEMP_IDX])) {
 		dev_err(phy->dev->mt76.dev,
 			"temp1_max shall be greater than temp1_crit.");
+		mutex_unlock(&phy->dev->mt76.mutex);
 		return -EINVAL;
 	}
 
-- 
2.25.1