net: phy: Propagate error from bus->reset (c290d1ab) · Commits · 戴 / test

If a bus->reset() call for the mii_bus structure returns an error (e.g.: -EPROE_DEFER) we should propagate it accordingly. Signed-off-by:

drivers/net/phy/mdio_bus.c

+6 −3

Original line number	Diff line number	Diff line
		@@ -627,8 +627,11 @@ int __mdiobus_register(struct mii_bus bus, struct module owner)
		gpiod_set_value_cansleep(gpiod, 0);
		}

		if (bus->reset)
		bus->reset(bus);
		if (bus->reset) {
		err = bus->reset(bus);
		if (err)
		goto error_reset_gpiod;
		}

		for (i = 0; i < PHY_MAX_ADDR; i++) {
		if ((bus->phy_mask & (1 << i)) == 0) {
		@@ -657,7 +660,7 @@ error:
		mdiodev->device_remove(mdiodev);
		mdiodev->device_free(mdiodev);
		}

		error_reset_gpiod:
		/* Put PHYs in RESET to save power */
		if (bus->reset_gpiod)
		gpiod_set_value_cansleep(bus->reset_gpiod, 1);