The rtl8366_set_vlan() and rtl8366_set_pvid() get invalid
VLANs tossed at it, especially VLAN0, something the hardware
and driver cannot handle. Check validity and bail out like
we do in the other callbacks.
Reviewed-by: Florian Fainelli <f.faine...@gmail.com>
Signed-off-by: Linus Walleij <linus.wall...@linaro.org>
---
ChangeLog v2->v3:
- Resending with the other patch.
- Collect Florian's review tag.
ChangeLog v1->v2:
- Resending with the other patch.
---
drivers/net/dsa/rtl8366.c | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/drivers/net/dsa/rtl8366.c b/drivers/net/dsa/rtl8366.c
index 8f40fbf70a82..7c34c991c834 100644
--- a/drivers/net/dsa/rtl8366.c
+++ b/drivers/net/dsa/rtl8366.c
@@ -43,6 +43,9 @@ int rtl8366_set_vlan(struct realtek_smi *smi, int vid, u32
member,
int ret;
int i;
+ if (!smi->ops->is_vlan_valid(smi, vid))
+ return -EINVAL;
+
dev_dbg(smi->dev,
"setting VLAN%d 4k members: 0x%02x, untagged: 0x%02x\n",
vid, member, untag);
@@ -118,6 +121,9 @@ int rtl8366_set_pvid(struct realtek_smi *smi, unsigned int
port,
int ret;
int i;
+ if (!smi->ops->is_vlan_valid(smi, vid))
+ return -EINVAL;
+
/* Try to find an existing MC entry for this VID */
for (i = 0; i < smi->num_vlan_mc; i++) {
ret = smi->ops->get_vlan_mc(smi, i, &vlanmc);
--
2.26.2
