From: Linus Walleij <[email protected]>
[ 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 <[email protected]>
Reviewed-by: Florian Fainelli <[email protected]>
Signed-off-by: David S. Miller <[email protected]>
Signed-off-by: Sasha Levin <[email protected]>
---
drivers/net/dsa/rtl8366rb.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/net/dsa/rtl8366rb.c b/drivers/net/dsa/rtl8366rb.c
index f5cc8b0a7c74c..7f731bf369980 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;
--
2.25.1
