Some PHY drivers like the generic one do not provide a read_status
callback on their own but rely on genphy_read_status being called
directly.
With the current code, this results in a NULL function pointer call.
Call genphy_read_status instead when there is no specific callback.
Fixes: f411a6160bd4 ("net: phy: Add gmiitorgmii converter support")
Signed-off-by: Paul Kocialkowski <paul.kocialkow...@bootlin.com>
---
Added Fixes tag and net label for resend.
drivers/net/phy/xilinx_gmii2rgmii.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/drivers/net/phy/xilinx_gmii2rgmii.c
b/drivers/net/phy/xilinx_gmii2rgmii.c
index 74a8782313cf..bd6084e315de 100644
--- a/drivers/net/phy/xilinx_gmii2rgmii.c
+++ b/drivers/net/phy/xilinx_gmii2rgmii.c
@@ -44,7 +44,10 @@ static int xgmiitorgmii_read_status(struct phy_device
*phydev)
u16 val = 0;
int err;
- err = priv->phy_drv->read_status(phydev);
+ if (priv->phy_drv->read_status)
+ err = priv->phy_drv->read_status(phydev);
+ else
+ err = genphy_read_status(phydev);
if (err < 0)
return err;
--
2.20.1
