net/e1000/base: fix timeout for shadow RAM write

This fixes the timed out for shadow RAM write EEWR can't be detected.

Fixes: 5a32a257f957 ("e1000: more NICs in base driver")
Cc: stable@dpdk.org
Signed-off-by: Chengwen Feng <fengchengwen@huawei.com>
Signed-off-by: Min Hu (Connor) <humin29@huawei.com>
Acked-by: Haiyue Wang <haiyue.wang@intel.com>

diff --git a/drivers/net/e1000/base/e1000_i210.c b/drivers/net/e1000/base/e1000_i210.c
index 3c349d3..5280037 100644 (file)
--- a/drivers/net/e1000/base/e1000_i210.c
+++ b/drivers/net/e1000/base/e1000_i210.c
@@ -310,6 +310,8 @@ STATIC s32 e1000_write_nvm_srwr(struct e1000_hw *hw, u16 offset, u16 words,
        }
 
        for (i = 0; i < words; i++) {
+               ret_val = -E1000_ERR_NVM;
+
                eewr = ((offset + i) << E1000_NVM_RW_ADDR_SHIFT) |
                        (data[i] << E1000_NVM_RW_REG_DATA) |
                        E1000_NVM_RW_REG_START;