From: Sven Van Asbroeck <[email protected]>
On the ksz8795, if the devicetree contains a cpu node,
devicetree parsing fails and the whole driver errors out.
Fix the devicetree parsing code by making it use the
correct number of ports.
Fixes: 912aae27c6af ("net: dsa: microchip: really look for phy-mode in port
nodes")
Tested-by: Sven Van Asbroeck <[email protected]> # ksz8795
Signed-off-by: Sven Van Asbroeck <[email protected]>
---
Tree: git://git.kernel.org/pub/scm/linux/kernel/git/davem/net.git # 905b2032fa42
To: Woojung Huh <[email protected]>
To: Microchip Linux Driver Support <[email protected]>
To: Andrew Lunn <[email protected]>
To: Vivien Didelot <[email protected]>
To: Florian Fainelli <[email protected]>
To: Vladimir Oltean <[email protected]>
To: "David S. Miller" <[email protected]>
To: Jakub Kicinski <[email protected]>
Cc: Helmut Grohne <[email protected]>
Cc: [email protected]
Cc: [email protected]
drivers/net/dsa/microchip/ksz_common.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/net/dsa/microchip/ksz_common.c
b/drivers/net/dsa/microchip/ksz_common.c
index e5f047129b15..17b804c44c53 100644
--- a/drivers/net/dsa/microchip/ksz_common.c
+++ b/drivers/net/dsa/microchip/ksz_common.c
@@ -431,7 +431,7 @@ int ksz_switch_register(struct ksz_device *dev,
if (of_property_read_u32(port, "reg",
&port_num))
continue;
- if (port_num >= dev->port_cnt)
+ if (port_num >= dev->ds->num_ports)
return -EINVAL;
of_get_phy_mode(port,
&dev->ports[port_num].interface);
--
2.17.1
