unimore/kernel-hacking-2024-linux-steffo
unimore/kernel-hacking-2024-linux-steffo
1
Fork 0
Code Pull requests 5 Wiki Activity

phy: mdiobus_register(): initialize all phy_map entries

Browse source 
make sure phy_map entries whose PHY address is masked are initialized
to NULL, given that other code (such as mdiobus_unregister for
instance) assumes that non-NULL phy_map entries are allocated
phy_devices

Signed-off-by: Herbert Valerio Riedel <hvr@gnu.org>
Signed-off-by: Stephen Hemminger <shemminger@osdl.org>
This commit is contained in:
Herbert Valerio Riedel 2006-05-10 12:12:57 -04:00 committed by Stephen Hemminger
parent f4ea431bb7
commit 64b1c2b42b
1 changed files with 3 additions and 1 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

4
drivers/net/phy/mdio_bus.c
View file

@ -60,8 +60,10 @@ int mdiobus_register(struct mii_bus *bus)
for (i = 0; i < PHY_MAX_ADDR; i++) {
struct phy_device *phydev;
if (bus->phy_mask & (1 << i))
if (bus->phy_mask & (1 << i)) {
bus->phy_map[i] = NULL;
continue;
}
phydev = get_phy_device(bus, i);