Return -1 when set_rar index is out of range

Signed-off-by: Shirley Ma <x...@us.ibm.com>
---
 
 drivers/net/ixgbe/ixgbe_common.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)

diff --git a/drivers/net/ixgbe/ixgbe_common.c
b/drivers/net/ixgbe/ixgbe_common.c
index 1159d91..77b3cf4 100644
--- a/drivers/net/ixgbe/ixgbe_common.c
+++ b/drivers/net/ixgbe/ixgbe_common.c
@@ -1188,6 +1188,7 @@ s32 ixgbe_set_rar_generic(struct ixgbe_hw *hw, u32
index, u8 *addr, u32 vmdq,
                IXGBE_WRITE_REG(hw, IXGBE_RAH(index), rar_high);
        } else {
                hw_dbg(hw, "RAR index %d is out of range.\n", index);
+               return -1;
        }
 
        return 0;


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