ixgbe/base: fix X550 init early return

It could early return according to read status.

Signed-off-by: Changchun Ouyang <changchun.ouyang@intel.com>
Acked-by: Jijiang Liu <jijiang.liu@intel.com>

diff --git a/lib/librte_pmd_ixgbe/ixgbe/ixgbe_x550.c b/lib/librte_pmd_ixgbe/ixgbe/ixgbe_x550.c
index bd31187..763fc46 100644 (file)
--- a/lib/librte_pmd_ixgbe/ixgbe/ixgbe_x550.c
+++ b/lib/librte_pmd_ixgbe/ixgbe/ixgbe_x550.c
@@ -1063,6 +1063,8 @@ s32 ixgbe_setup_kr_x550em(struct ixgbe_hw *hw)
        status = ixgbe_read_iosf_sb_reg_x550(hw,
                IXGBE_KRM_LINK_CTRL_1(hw->phy.lan_id),
                IXGBE_SB_IOSF_TARGET_KR_PHY, &reg_val);
+       if (status)
+               return status;
 
        reg_val |= IXGBE_KRM_LINK_CTRL_1_TETH_AN_ENABLE;
        reg_val |= IXGBE_KRM_LINK_CTRL_1_TETH_AN_FEC_REQ;