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[LTS 9.2] net: mdio: fix undefined behavior in bit shift for __mdiobus_register #358

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Merged
merged 1 commit into from
Jun 24, 2025
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[LTS 9.2] net: mdio: fix undefined behavior in bit shift for __mdiobus_register #358

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2 changes: 1 addition & 1 deletion drivers/net/phy/mdio_bus.c
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Original file line number Diff line number Diff line change
Expand Up @@ -566,7 +566,7 @@ int __mdiobus_register(struct mii_bus *bus, struct module *owner)
}

for (i = 0; i < PHY_MAX_ADDR; i++) {
if ((bus->phy_mask & (1 << i)) == 0) {
if ((bus->phy_mask & BIT(i)) == 0) {
struct phy_device *phydev;

phydev = mdiobus_scan(bus, i);
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