From: Jiawen Wu Date: Fri, 15 Nov 2024 07:35:08 +0000 (+0800) Subject: net: txgbe: fix null pointer to pcs X-Git-Tag: v6.13-rc1~135^2^2~3 X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=2160428bcb20;p=thirdparty%2Fkernel%2Flinux.git net: txgbe: fix null pointer to pcs For 1000BASE-X or SGMII interface mode, the PCS also need to be selected. Only return null pointer when there is a copper NIC with external PHY. Fixes: 02b2a6f91b90 ("net: txgbe: support copper NIC with external PHY") Signed-off-by: Jiawen Wu Link: https://patch.msgid.link/20241115073508.1130046-1-jiawenwu@trustnetic.com Signed-off-by: Jakub Kicinski --- diff --git a/drivers/net/ethernet/wangxun/txgbe/txgbe_phy.c b/drivers/net/ethernet/wangxun/txgbe/txgbe_phy.c index 67b61afdde96c..2e666f65aa825 100644 --- a/drivers/net/ethernet/wangxun/txgbe/txgbe_phy.c +++ b/drivers/net/ethernet/wangxun/txgbe/txgbe_phy.c @@ -162,7 +162,7 @@ static struct phylink_pcs *txgbe_phylink_mac_select(struct phylink_config *confi struct wx *wx = phylink_to_wx(config); struct txgbe *txgbe = wx->priv; - if (interface == PHY_INTERFACE_MODE_10GBASER) + if (wx->media_type != sp_media_copper) return &txgbe->xpcs->pcs; return NULL;