[U-Boot] [PATCH v2 18/20] net: mvneta: Fix fault when wrong device tree

The driver does not check id phy_connect failed (for example on wrong property name in device tree). In such a case a fault occurs and the CPU is restarted.

Signed-off-by: Marek Behun marek.behun@nic.cz Reviewed-by: Stefan Roese sr@denx.de --- drivers/net/mvneta.c | 4 ++++ 1 file changed, 4 insertions(+)

diff --git a/drivers/net/mvneta.c b/drivers/net/mvneta.c index f2e9acfd1f..7ea61ae582 100644 --- a/drivers/net/mvneta.c +++ b/drivers/net/mvneta.c @@ -1563,6 +1563,10 @@ static int mvneta_start(struct udevice *dev)

phydev = phy_connect(pp->bus, pp->phyaddr, dev, pp->phy_interface); + if (!phydev) { + printf("phy_connect failed\n"); + return -ENODEV; + }

pp->phydev = phydev; phy_config(phydev);