If during a phy_device_connect a phy already has an ehternet device this can only mean it's already attached to another device. return -EBUSY in this case. Signed-off-by: Sascha Hauer <s.hauer@xxxxxxxxxxxxxx> --- drivers/net/phy/phy.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/net/phy/phy.c b/drivers/net/phy/phy.c index fb4cb11..37f6647 100644 --- a/drivers/net/phy/phy.c +++ b/drivers/net/phy/phy.c @@ -281,6 +281,9 @@ int phy_device_connect(struct eth_device *edev, struct mii_bus *bus, int addr, } } + if (dev->attached_dev) + return -EBUSY; + dev->interface = interface; dev->dev_flags = flags; -- 1.8.5.1 _______________________________________________ barebox mailing list barebox@xxxxxxxxxxxxxxxxxxx http://lists.infradead.org/mailman/listinfo/barebox
