[dpdk-dev] [PATCH 05/36] ixgbe base codes: Fix early return
Ouyang Changchun
changchun.ouyang at intel.com
Thu Feb 12 13:00:37 CET 2015
It could early return according to read status.
Signed-off-by: Changchun Ouyang <changchun.ouyang at intel.com>
---
lib/librte_pmd_ixgbe/ixgbe/ixgbe_x550.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/lib/librte_pmd_ixgbe/ixgbe/ixgbe_x550.c b/lib/librte_pmd_ixgbe/ixgbe/ixgbe_x550.c
index 76e9a32..84ab8b7 100644
--- a/lib/librte_pmd_ixgbe/ixgbe/ixgbe_x550.c
+++ b/lib/librte_pmd_ixgbe/ixgbe/ixgbe_x550.c
@@ -1060,6 +1060,8 @@ 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, ®_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;
--
1.8.4.2
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