diff options
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/phy.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/include/linux/phy.h b/include/linux/phy.h index d9bdf53e0514..772476028a65 100644 --- a/include/linux/phy.h +++ b/include/linux/phy.h @@ -807,6 +807,9 @@ int phy_stop_interrupts(struct phy_device *phydev); static inline int phy_read_status(struct phy_device *phydev) { + if (!phydev->drv) + return -EIO; + return phydev->drv->read_status(phydev); } |