diff options
| -rw-r--r-- | drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c index f7e3a2b8803f..d19331067459 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c @@ -397,6 +397,11 @@ static int ethqos_rgmii_macro_init(struct qcom_ethqos *ethqos, int speed) /* Select RGMII, write 0 to interface select */ rgmii_clrmask(ethqos, RGMII_CONFIG_INTF_SEL, RGMII_IO_MACRO_CONFIG); + if (speed != SPEED_1000 && speed != SPEED_100 && speed != SPEED_10) { + dev_err(dev, "Invalid speed %d\n", speed); + return -EINVAL; + } + switch (speed) { case SPEED_1000: rgmii_setmask(ethqos, RGMII_CONFIG_DDR_MODE, @@ -510,9 +515,6 @@ static int ethqos_rgmii_macro_init(struct qcom_ethqos *ethqos, int speed) rgmii_updatel(ethqos, RGMII_CONFIG_LOOPBACK_EN, loopback, RGMII_IO_MACRO_CONFIG); break; - default: - dev_err(dev, "Invalid speed %d\n", speed); - return -EINVAL; } return 0; |