phylib: don't return NULL from get_phy_device()
Arnd Bergmann asked that get_phy_device() returns either NULL or the error
value, not both on error. Do as he said, return ERR_PTR(-ENODEV) instead
of NULL when the PHY ID registers read as all ones.
Suggested-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/phy/phy_device.c b/drivers/net/phy/phy_device.c
index 10e39c2..e977ba9 100644
--- a/drivers/net/phy/phy_device.c
+++ b/drivers/net/phy/phy_device.c
@@ -529,7 +529,7 @@
/* If the phy_id is mostly Fs, there is no device there */
if ((phy_id & 0x1fffffff) == 0x1fffffff)
- return NULL;
+ return ERR_PTR(-ENODEV);
return phy_device_create(bus, addr, phy_id, is_c45, &c45_ids);
}