From: Lendacky, Thomas Date: Thu, 17 Nov 2016 14:43:37 +0000 (-0600) Subject: amd-xgbe: Update connection validation for backplane mode X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=5a4e4c8f0236bc4cbb88aef5a706116e60e7ccc7;p=linux-beck.git amd-xgbe: Update connection validation for backplane mode Update the connection type enumeration for backplane mode and return an error when there is a mismatch between the mode and the connection type. Signed-off-by: Tom Lendacky Signed-off-by: David S. Miller --- diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-phy-v2.c b/drivers/net/ethernet/amd/xgbe/xgbe-phy-v2.c index 348cc8cf5e74..9d8c953083b4 100644 --- a/drivers/net/ethernet/amd/xgbe/xgbe-phy-v2.c +++ b/drivers/net/ethernet/amd/xgbe/xgbe-phy-v2.c @@ -164,6 +164,7 @@ enum xgbe_conn_type { XGBE_CONN_TYPE_NONE = 0, XGBE_CONN_TYPE_SFP, XGBE_CONN_TYPE_MDIO, + XGBE_CONN_TYPE_RSVD1, XGBE_CONN_TYPE_BACKPLANE, XGBE_CONN_TYPE_MAX, }; @@ -2831,6 +2832,7 @@ static int xgbe_phy_init(struct xgbe_prv_data *pdata) if (xgbe_phy_conn_type_mismatch(pdata)) { dev_err(pdata->dev, "phy mode/connection mismatch (%#x/%#x)\n", phy_data->port_mode, phy_data->conn_type); + return -EINVAL; } /* Validate the mode requested */