This is a note to let you know that I've just added the patch titled net: dsa: rtl8366: Skip PVID setting if not requested to the 5.4-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: net-dsa-rtl8366-skip-pvid-setting-if-not-requested.patch and it can be found in the queue-5.4 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. commit 50a7b8d9dc25b19c0cfdb5599c08f903a4580d30 Author: Linus Walleij <linus.walleij@xxxxxxxxxx> Date: Sat Sep 19 00:29:54 2020 +0200 net: dsa: rtl8366: Skip PVID setting if not requested [ Upstream commit 3dfe8dde093a07e82fa472c0f8c29a7f6a2006a5 ] We go to lengths to determine whether the PVID should be set for this port or not, and then fail to take it into account. Fix this oversight. Fixes: d8652956cf37 ("net: dsa: realtek-smi: Add Realtek SMI driver") Signed-off-by: Linus Walleij <linus.walleij@xxxxxxxxxx> Signed-off-by: David S. Miller <davem@xxxxxxxxxxxxx> Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx> diff --git a/drivers/net/dsa/rtl8366.c b/drivers/net/dsa/rtl8366.c index b941d45edd641..49c626a336803 100644 --- a/drivers/net/dsa/rtl8366.c +++ b/drivers/net/dsa/rtl8366.c @@ -436,6 +436,9 @@ void rtl8366_vlan_add(struct dsa_switch *ds, int port, "failed to set up VLAN %04x", vid); + if (!pvid) + continue; + ret = rtl8366_set_pvid(smi, port, vid); if (ret) dev_err(smi->dev,