ice: Fix error return code in ice_init_hw()

Fix to return error code ICE_ERR_NO_MEMORY from the alloc error
handling case instead of 0, as done elsewhere in this function.

Fixes: dc49c772 ("ice: Get MAC/PHY/link info and scheduler topology")
Signed-off-by: NWei Yongjun <weiyongjun1@huawei.com>
Acked-by: NAnirudh Venkataramanan <anirudh.venkataramanan@intel.com>
Tested-by: NTony Brelinski <tonyx.brelinski@intel.com>
Signed-off-by: NJeff Kirsher <jeffrey.t.kirsher@intel.com>

drivers/net/ethernet/intel/ice/ice_common.c

@@ -468,8 +468,10 @@ enum ice_status ice_init_hw(struct ice_hw *hw)
 	mac_buf_len = sizeof(struct ice_aqc_manage_mac_read_resp);
 	mac_buf = devm_kzalloc(ice_hw_to_dev(hw), mac_buf_len, GFP_KERNEL);
 
-	if (!mac_buf)
+	if (!mac_buf) {
+		status = ICE_ERR_NO_MEMORY;
 		goto err_unroll_fltr_mgmt_struct;
+	}
 
 	status = ice_aq_manage_mac_read(hw, mac_buf, mac_buf_len, NULL);
 	devm_kfree(ice_hw_to_dev(hw), mac_buf);