From 98d0b2742fe0c02d0f704a055041fd08caf289b6 Mon Sep 17 00:00:00 2001 From: Linus Walleij Date: Sun, 20 Sep 2020 22:37:33 +0200 Subject: net: dsa: rtl8366rb: Support all 4096 VLANs [ Upstream commit a7920efdd86d8a0d74402dbc80ead03b023294ba ] There is an off-by-one error in rtl8366rb_is_vlan_valid() making VLANs 0..4094 valid while it should be 1..4095. Fix it. Fixes: d8652956cf37 ("net: dsa: realtek-smi: Add Realtek SMI driver") Signed-off-by: Linus Walleij Reviewed-by: Florian Fainelli Signed-off-by: David S. Miller Signed-off-by: Sasha Levin --- drivers/net/dsa/rtl8366rb.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/net/dsa') diff --git a/drivers/net/dsa/rtl8366rb.c b/drivers/net/dsa/rtl8366rb.c index f5cc8b0a7c74..7f731bf36998 100644 --- a/drivers/net/dsa/rtl8366rb.c +++ b/drivers/net/dsa/rtl8366rb.c @@ -1269,7 +1269,7 @@ static bool rtl8366rb_is_vlan_valid(struct realtek_smi *smi, unsigned int vlan) if (smi->vlan4k_enabled) max = RTL8366RB_NUM_VIDS - 1; - if (vlan == 0 || vlan >= max) + if (vlan == 0 || vlan > max) return false; return true; -- cgit v1.2.3