diff options
| -rw-r--r-- | drivers/phy/ti/phy-gmii-sel.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/phy/ti/phy-gmii-sel.c b/drivers/phy/ti/phy-gmii-sel.c index 5fd2e8a08bfc..d0ab69750c6b 100644 --- a/drivers/phy/ti/phy-gmii-sel.c +++ b/drivers/phy/ti/phy-gmii-sel.c @@ -320,6 +320,8 @@ static int phy_gmii_sel_init_ports(struct phy_gmii_sel_priv *priv) u64 size; offset = of_get_address(dev->of_node, 0, &size, NULL); + if (!offset) + return -EINVAL; priv->num_ports = size / sizeof(u32); if (!priv->num_ports) return -EINVAL; |