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: 336e3e4a1ab37 ("net: dsa: realtek: rtl8365mb: add FDB support") Reviewed-by: Mieczyslaw Nalewaj Signed-off-by: Luiz Angelo Daros de Luca --- drivers/net/dsa/realtek/rtl83xx.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/net/dsa/realtek/rtl83xx.c b/drivers/net/dsa/realtek/rtl83xx.c index 9f40afb19ab2..9dd50b20c000 100644 --- a/drivers/net/dsa/realtek/rtl83xx.c +++ b/drivers/net/dsa/realtek/rtl83xx.c @@ -164,7 +164,9 @@ rtl83xx_probe(struct device *dev, if (ret) return ERR_PTR(ret); - mutex_init(&priv->l2_lock); + ret = devm_mutex_init(dev, &priv->l2_lock); + if (ret) + return ERR_PTR(ret); rc.lock_arg = priv; priv->map = devm_regmap_init(dev, NULL, priv, &rc); -- 2.55.0