diff options
| author | Florian Fainelli <f.fainelli@gmail.com> | 2020-04-18 20:17:13 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2020-04-20 11:55:13 -0700 |
| commit | c290d1ab12d3385da1d7be909e6b09caea3325bb (patch) | |
| tree | 9ed44bd885a1062854871e0fb4c5c5ff7c97da2b /drivers/net/phy/mdio_bus.c | |
| parent | ad3df63723a3fab65daaaf2daaa1a196659bb8e3 (diff) | |
| download | linux-c290d1ab12d3385da1d7be909e6b09caea3325bb.tar.bz2 | |
net: phy: Propagate error from bus->reset
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: Florian Fainelli <f.fainelli@gmail.com>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/phy/mdio_bus.c')
| -rw-r--r-- | drivers/net/phy/mdio_bus.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/drivers/net/phy/mdio_bus.c b/drivers/net/phy/mdio_bus.c index 7a4eb3f2cb74..346e88435d29 100644 --- a/drivers/net/phy/mdio_bus.c +++ b/drivers/net/phy/mdio_bus.c @@ -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); |