net: abort network initialization if the PHY driver fails
Now that phy_startup() can return an actual error code, check for that error
code and abort network initialization if the PHY fails.
Signed-off-by: Timur Tabi <timur@freescale.com>
Acked-by: Nobuhiro Iwamamatsu <nobuhiro.iwamatsu.yj@renesas.com> (sh_eth part)
Acked-by: Stephan Linz <linz@li-pro.net> (Xilinx part, xilinx_axi_emac and xilinx_ll_temac)
Reviewed-by: Marek Vasut <marex@denx.de> (FEC part)
diff --git a/drivers/net/fm/eth.c b/drivers/net/fm/eth.c
index f34f4db..2b616ad 100644
--- a/drivers/net/fm/eth.c
+++ b/drivers/net/fm/eth.c
@@ -363,6 +363,9 @@
{
struct fm_eth *fm_eth;
struct fsl_enet_mac *mac;
+#ifdef CONFIG_PHYLIB
+ int ret;
+#endif
fm_eth = (struct fm_eth *)dev->priv;
mac = fm_eth->mac;
@@ -384,7 +387,11 @@
fmc_tx_port_graceful_stop_disable(fm_eth);
#ifdef CONFIG_PHYLIB
- phy_startup(fm_eth->phydev);
+ ret = phy_startup(fm_eth->phydev);
+ if (ret) {
+ printf("%s: Could not initialize\n", fm_eth->phydev->dev->name);
+ return ret;
+ }
#else
fm_eth->phydev->speed = SPEED_1000;
fm_eth->phydev->link = 1;