With CONFIG_DEBUG_MUTEXES enabled, mutex_destroy() needs to be called before the lock is discarded. Use devm_mutex_init() instead so the cleanup is handled automatically. Fixes: 907e772f6f6de ("net: dsa: realtek: allow subdrivers to externally lock regmap") Reviewed-by: Mieczyslaw Nalewaj Signed-off-by: Luiz Angelo Daros de Luca --- drivers/net/dsa/realtek/rtl83xx.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/drivers/net/dsa/realtek/rtl83xx.c b/drivers/net/dsa/realtek/rtl83xx.c index 71124ecca92f..9402bfe4f85a 100644 --- a/drivers/net/dsa/realtek/rtl83xx.c +++ b/drivers/net/dsa/realtek/rtl83xx.c @@ -156,7 +156,10 @@ rtl83xx_probe(struct device *dev, if (!priv) return ERR_PTR(-ENOMEM); - mutex_init(&priv->map_lock); + ret = devm_mutex_init(dev, &priv->map_lock); + if (ret) + return ERR_PTR(ret); + mutex_init(&priv->vlan_lock); mutex_init(&priv->l2_lock); -- 2.55.0