wifi: mt76: mt7915: unlock on error in mt7915_thermal_temp_store()

Drop the lock before returning -EINVAL.

Fixes: ecaccdae7a7e ("wifi: mt76: mt7915: rework mt7915_thermal_temp_store()")
Signed-off-by: Dan Carpenter <error27@gmail.com>
Acked-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>

diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/init.c b/drivers/net/wireless/mediatek/mt76/mt7915/init.c
index 5e28811..4f3efc9 100644 (file)
--- 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;
        }