realtek: rtl83xx: use devm for mutex_init

mutex_destroy is missing in remove.

Signed-off-by: Rosen Penev <[email protected]>
Link: https://github.com/openwrt/openwrt/pull/16926
Signed-off-by: Robert Marko <[email protected]>

diff --git a/target/linux/realtek/files-6.6/drivers/net/dsa/rtl83xx/common.c b/target/linux/realtek/files-6.6/drivers/net/dsa/rtl83xx/common.c
index 5468fc0653ef51fa5a39945b81264e1486758ebb..fe0980a1beb82a9488545000f4a8d48f6cba4350 100644 (file)
--- a/target/linux/realtek/files-6.6/drivers/net/dsa/rtl83xx/common.c
+++ b/target/linux/realtek/files-6.6/drivers/net/dsa/rtl83xx/common.c
@@ -1492,7 +1492,9 @@ static int __init rtl83xx_sw_probe(struct platform_device *pdev)
        priv->ds->needs_standalone_vlan_filtering = true;
        priv->dev = dev;
 
-       mutex_init(&priv->reg_mutex);
+       err = devm_mutex_init(dev, &priv->reg_mutex);
+       if (err)
+               return err;
 
        priv->family_id = soc_info.family;
        priv->id = soc_info.id;